Top 5 Things AC Companies Don't Want You To Know How To Do!

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  • Опубликовано: 28 апр 2023
  • In this video I go over some of the most common air condition repairs that AC companies do not want homeowners to know how to fix. These repairs are allowed to be done by homeowners in most places, are easy to do, and are inexpensive.
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Комментарии • 2,1 тыс.

  • @HowToHomeDIY
    @HowToHomeDIY  Год назад +165

    How many of these issues have you experienced? If you found this helpful, if you could let me know by leaving the video a like and leaving me a comment letting me know. Thanks a lot!

    • @deadmanswife3625
      @deadmanswife3625 Год назад +12

      Never had and never want to have air conditioning. That solves one issue

    • @billg2446
      @billg2446 Год назад +19

      There are reasons why homeowners shouldn’t be working on their own HVAC systems. Voiding warranty is just one. Also some of your practices are flat out dangerous in this video

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад +45

      No they aren’t. You know Bill, I have found the more accurate and helpful a video is, the louder the pros in that field get and they tend to try and negate everything in the video or use scare tactics as to why it’s so bad. So I’m guessing that you are in the HVAC industry.

    • @billg2446
      @billg2446 Год назад +7

      First of all, you never use a non insulated screwdriver to short the pins of a capacitor, nor to manually push in a contactor. I’ll stop there. So yeah keep posting vids like this, it keeps us busy.

    • @MustahB
      @MustahB Год назад +8

      I've had to replace capacitors on an AC compressor unit and run capacitors on the air handler. Both inexpensive, simple jobs that would've cost $100s to have an HVAC pro do. I have a great HVAC pro for more involved jobs. He has so much business, he's glad I don't call him for such basic diy stuff. When it comes to system installation and dealing with pressurized refrigerant, a pro is the way to go.

  • @Ephbaum
    @Ephbaum Год назад +312

    I live in AZ and have done HVAC for 40 years. In my opinion, some of what he's saying is correct. Having a clean coil, drain and changing the filters regularly are no brainers. Using a coil cleaner of any type is not a good idea because I don't care what they say, they deteriorate the aluminum fins and there's not much there to begin with anymore. Even the mfg's will say to not use coil cleaners typically and only use water. Even aluminum 'brighteners' take some material away and often that's what they're using rather than real 'cleaner' because the end result is more impressive and shiny. It's 'value perceived' for the customers. There's 'acidic' and 'non-acidic' coil cleaners. Acidic are for commercial applications where they can be rinsed away easily with non-acidic for residential. Both need to be rinsed very, very well to prevent some of the cleaner from laying in the end rows of the coils and continuing to eat away at the aluminum which is very common. Best not to use them at all.
    With drains, more often than not, there is a tee/vent in the drain line after the trap so if you don't plug the tee with a piece of tape or something, you're not sucking anything out of the trap, which is the point.
    The contactor he's has in his unit is call a 1.5 or a 1+ shunt contactor. Only one side is switched so there is one side/leg of power there at all times unless the disconnect is out or the breaker is off. He's not using his meter right to read voltage. If he were to go to ground with one probe and the other on the right/non-switched leg he'd see there is 120V there. And he doesn't know the condition of the contacts in the contactor because he didn't remove the cover and inspect them. VERY IMPORTANT in older units. The bar/contacts will burn and you won't see it coming if you don't look. Checking continuity/ohms on the contactor coil is pointless and ambiguous because you don't know the ohm rating and aren't typically going to call or email the mfg to find out, unless you're a nut. Just read the 24v coming from the t-stat and know it's present. If you've got 24v and it's not closing, the contactor is bad. He's starting at the end and working backward rather than reading low voltage going in to assure it's there first.
    I don't like the way he's pulling the spade connectors on the end of the wires off of the terminals. You don't wiggle them, you pull them straight off. Otherwise you're bending them and they won't reconnect as tight and that can mean trouble down the road. Electrical connections, particularly any of those going to the compressor, have to be tight to prevent them from getting hot and burning off. Good connections are very, very important from the breaker to the disconnect to the unit. These are the reason many capacitors fail.
    Capacitors are junk anymore. Once they removed PCB's, in the late 80's I think, that ruined the program. I still have some from prior to the change that are still in value.
    Now, if that cap gets hot for any reason like a bad terminal or you lose a condenser motor, it's going to go out of value in the next few weeks. Seen it hundreds of time. If you lose a condenser motor that compressor cap is going to get hot and should be changed with the condenser motor and it's cap. Doesn't take much to ruin a cap now-a-days.
    And on an additional note, it's important to look inside of your disconnects for anything getting hot. There used to be a company called Connecticut Disconnect. Their disconnects would last 20+ years in most cases. They had dots of tar on the block you would pull out. If the tar was melted that showed that particular terminal was getting hot. More often than not simply bending the prongs that held the fuse would solve the problem. Their disconnects lasted so long they went out of business and now all we have is this chinese crap like he has. Make sure none of the plastic in these new ones is disfigured at all. That means it's getting hot and has to be replaced. No fixing these.
    I don't have a problem with people doing their own work. A lot of this stuff is simple. But what you and I see when we look in that control panel is completely different. That's why you pay me what you do. It's not what I do. It's what I know. When we service a unit we're looking at a lot more than what I've covered here. Keep doing what you can but every couple of years or so have someone that really knows what they're doing take a look at it. If you don't like the price you can always go and buy whatever you need and do it yourself. Avoid the large shops. Find a man that depends on his reputation to survive.

    • @dh6035
      @dh6035 11 месяцев назад +6

      That little tip to cover the tee vent may be just what I've overlooked. My A/C condesate drain is tied to my wastewater so I don't have an outside drain and no one addresses how to clean those in their videos so I've been makng it up as I go along. Perhaps this will help me get farther down the line where I believe it's clogged. Thanks!

    • @Ephbaum
      @Ephbaum 11 месяцев назад +13

      @@dh6035 Just another comment. You NEVER ties your condensate drain to the sewer system, even through a rooftop vent. You'll be sucking sewer gas into the fresh air space. Run the drain outside where you can get a shopvac on the end of it, tape off the tee and clear the trap. I use a 'bucket head' from Home Depot. They're small and the hose fits a PCV 90 perfectly. Don't even need to tape it on. See ya!

    • @dh6035
      @dh6035 11 месяцев назад +3

      @@Ephbaum thank you! I never understood why it was set up like that. Must be a weird 70s thing.

    • @woodworkking1099
      @woodworkking1099 11 месяцев назад +3

      Excellent excellent response!

    • @wholeNwon
      @wholeNwon 9 месяцев назад +15

      I've been around a long time and most of it taking care of my own AC systems and offering advice to friends. Your posting is by far one of the very best, if not the best, I have ever read concerning residential AC systems. Every homeowner with central air should read it. I would be even more emphatic about choosing a service: Never use a large company. By that I mean if you see their trucks running all over your area, that's not what you want at your house unless you want to be fleeced or worse, sabotaged. Find a smaller independent who has been in your area for years with a well-established reputation for doing quality repairs, not just over-priced and poorly executed replacements that are often not even necessary. Properly installed (VERY critical) systems are potentially much more durable than most homeowners tend to believe. My own units were still functioning at 47 yrs. when I replaced them.

  • @jragadio
    @jragadio Год назад +200

    Good tips. TLDR: 1. Clean your condenser coils. 2. Change your air filter. 3. Cleanout your condensate drain using a shop vac. 4. Check your condenser contactor. 5. Check your run capacitor.

    • @mikewall8798
      @mikewall8798 Год назад

      without a meter how you gonna check that cap? lick it?

    • @leelunk8235
      @leelunk8235 10 месяцев назад +2

      CLEAN YOUR HANDLER WITH A BRUSH😅

    • @rtazman2004
      @rtazman2004 9 месяцев назад +1

      Great Video . Thank you for sharing this information. I used to install HAVC years ago and trouble shoot and your video is so top notch and explains the information so will great job 9n you great video. 👍👍

    • @jodopeg
      @jodopeg 8 месяцев назад +2

      Pour a cup of white vinegar down the drain weekly for a clean flow

  • @ebony5766
    @ebony5766 10 месяцев назад +124

    Well I followed your advice and WHAT A DIFFERENCE! I usually have my HVAC but do it....for $100. It took me about 20 minutes. I used a couple of drops of Dawn and a little bleach in a spray bottle and my hose. Holy cow the amount of pollen and dirt that washed away was amazing! The hardest part was.getting the top back on, I had to have everything lines up and give it a nudge, but I did it. I'm a 69 year old woman and am happy I learned this. Thanks!!

    • @wholeNwon
      @wholeNwon 9 месяцев назад

      Never use bleach on or around any aluminum components. The cooling fins on condenser coils are usually aluminum. Newer coils themselves may be aluminum. Evaporator coils are usually aluminum now. Bleach, including fumes, can lead to permanent damage eventually producing premature failure. The Dawn was OK. Don't use automatic dishwasher detergent.

    • @YahwehhasgivenaservanttoHis
      @YahwehhasgivenaservanttoHis 9 месяцев назад +7

      You are awesome!

    • @southside6924
      @southside6924 9 месяцев назад +9

      Your not suppose to put soap are bleach on your unit honestly only water but you can use coil cleaner but you have to clean it real real good

    • @roygould9454
      @roygould9454 9 месяцев назад

      Careful using too much bleach. It's caustic and will eat some metals.

    • @user-ju7dy5od9r
      @user-ju7dy5od9r 9 месяцев назад +11

      @@southside6924 These videos are the kind of videos keeping HVAC companies quite busy

  • @karlschneider5198
    @karlschneider5198 9 месяцев назад +6

    Im a retired hvac/r contractor with 25+years in the biz...this is good advice as far as it goes but i dont suggest the homeowner do some of this just because the average homeowner can easily screw it up and make a little problem into a huge problem...as far as being ripped off by crooked ac guys, yep that happens...years ago the tv show 20/20 did an expose' on home repair ripoffs and focused on the a/c guys...one of the "suggestions" they made was to watch over the shoulder of the repair guy to keep him honest, which is a good idea even if you dont understand what he is doing..BUT YOU need to understand a trained HVAC/R tech could do things right under your nose to make your A/C fail HOURS OR DAYS after he leaves....

    • @HeleneSecret
      @HeleneSecret 9 месяцев назад +2

      Maybe you can give me advice. I've noticed this past week my AC wasn't cooling very well as it always has. Yesterday it stopped cooling and it's 86 in my FL home. Today I changed the air filter and let it run for an hour, no change. I'm afraid to clean the coils but maybe I should, what do you recommend?

  • @1Oldgreenbus
    @1Oldgreenbus 11 месяцев назад +8

    You are hitting all the good topics for a home handyman.. Great content! Thanks

  • @KarlChristofferson
    @KarlChristofferson 11 месяцев назад +4

    Very good job. youre a good teacher. I wish more people would be honest and upfront with things. Plus this really protects the consumer from all of the crooks out there.

  • @dangorgas2845
    @dangorgas2845 10 месяцев назад

    Thank you for your content. I am a new homeowner with gaps in my knowledge of how to manage many home care issues. I just discovered your channel today and have already found two of your videos helpful. You explain things very well.

  • @ronmeljimenez3872
    @ronmeljimenez3872 10 месяцев назад +1

    As a home owner. This is by far the best video I've seen so far. God bless you.

  • @cwinn414
    @cwinn414 Год назад +13

    You’re a good man, the world needs more honest people like you. Thank you for this information…

  • @wmcomprev
    @wmcomprev Год назад +90

    Cleaning the coils is easy. There are a couple of things to be aware of. 1) Don't blast the coil with a high pressure jet of water. You'll bend the fins, blocking airflow. 2) Some condensers have the coil on all 4 sides, but 1 side is covered. As long as you have the power off, you should be in good shape, but be careful with the water because under that cover is also where your electrical connections are located. There could be a charge on the capacitor and also, you don't want a water drop left over that may be shorting 2 terminals when you turn the power back on. In this video, his connections are on the corner of the unit and you can get to all sides of the coil without removing the cover. Also, close the cover on your disconnect so that you don't accidentally spray water into it. It is still energized, it's just no longer sending power to the air conditioner unit.
    I can confirm, cleaning the condenser coil can make a huge difference in efficiency. It may cause the air coming out of the vents in the house to be a little bit colder than they were before the cleaning.
    If the thermostat doesn't cause the contactor to pull in, one thing to be aware of is that there may be a time delay, especially if the unit has be run recently or power to the thermostat had be lost and was just restored. This delay is usually 5 minutes and is there to keep from doing a hot start on the compressor before the low & high side pressures have had a chance to equalize.

    • @ryanfischer7080
      @ryanfischer7080 Год назад +1

      can you just use water from the hose or does it have to be purified? or doesn't matter

    • @wmcomprev
      @wmcomprev Год назад +8

      @@ryanfischer7080 You can use water from the host, just don't hit the fins with enough pressure to bend them.
      Remember, these devices are outdoors, so they have to be able to tolerate that environment, such as lawn sprinklers. Also, you can get kits that dribble water from a hose down the coil to help cool it while the unit is running. So yes, water from the hose is fine.

    • @Kevin-ip8uf
      @Kevin-ip8uf 10 месяцев назад +1

      Maybe in your area...if you've got particularly hard water I wouldn't. The minerals will restrict more airflow than the dust did lol. If you've got a water softener and whole house filter you should be good though.

  • @markmullady4525
    @markmullady4525 9 месяцев назад +4

    5 great tips in 12 minutes ,clear concise to the point! The way it should be!

  • @drfirechief8958
    @drfirechief8958 Год назад +246

    In all my 35 DIY homeowner years it's almost always been the drain(condensate) line or the capacitor. Both, relatively easy fixes. Thanks for the reinforcement.

    • @nothanks5520
      @nothanks5520 Год назад +25

      and your filters make sure you buy the cheap green ones from walmart. the more expensive ones have too much restriction and cause your air handler to run harder thus making problems. went to school and worked in hvac for a while but went back to bartending i make way more money and its easier. i just fix family and friends stuff for them now.

    • @itsDrewFOE
      @itsDrewFOE Год назад +13

      @@nothanks5520 if you make more money bartending than doing HVAC, that’s a personal issue lmao.

    • @nothanks5520
      @nothanks5520 Год назад +2

      @@itsDrewFOE who said it wasn't lol stuff is so expensive now i live in a kinda poor state they don't offer much

    • @user-ry3sp5ip6x
      @user-ry3sp5ip6x Год назад +3

      @@nothanks5520 You are right, those high rating are expensive, make AC motor work hard, so I bought those washable filter about 50 bucks, merv 8, and clean it every 2 month, save money.

    • @freckledtrout3299
      @freckledtrout3299 11 месяцев назад

      ​@@nothanks5520 Unless you have 4 to 6 inch thick filters as you can get to MERV 11 and still have less pressure drop than a 1 inch filter.

  • @suezinger8598
    @suezinger8598 8 месяцев назад +27

    Purchased: August 2022 - still works GREAT! ruclips.net/user/postUgkxxsUnXhGsSJLim_XnMHyQK0u3XVaW-CGn I live in a studio and during the summer it gets scorching hot - really old building with no ac units. I can’t express how EASY it was to install.This unit has been a life savior during the summer and some days during other seasons where it can still be a bit warm at night. In this small place is my friend, a husky, poodle mix and myself. We need AC - lolI don’t use the dehumidifier option - I’m not sure if it will leak in my house, since I did not install the small draining hose that came with it. May look into it late but I don’t worry about much humidity in the apartment.I don’t understand why the negative reviews since all things mentioned, I personally did not find issues with. Definitely worth it!

  • @scottgallagher5
    @scottgallagher5 Год назад +4

    new home owner here. wow. no AC two hours ago. now it's getting nice and cool. not sure what I fixed, but seems testing contactor manually kicked it on, and it runs great now. Also had the confidence to disassemble and clean the unit. THANKS!!!!!

  • @Thewildbroski
    @Thewildbroski 19 дней назад

    Thank you so very much for posting this video. You gave me the knowledge and confidence to troubleshoot and fix my a/c today saving me hundreds.

  • @danoberste8146
    @danoberste8146 Год назад +851

    DO NOT 🚫 use a pressure washer to clean your coils!!!

    • @dumpsterfire6351
      @dumpsterfire6351 Год назад +75

      Do it do it 😂😂😂

    • @petersmart1999
      @petersmart1999 Год назад +35

      Its a good way to destroy your unit!

    • @muskywhiskerbisquet1156
      @muskywhiskerbisquet1156 Год назад +116

      Where did this come from? I didn’t see anything about using a power washer….
      I guess I should add…..DO NOT leave power on to unit and chew on wires….that is about as relevant…..

    • @dumpsterfire6351
      @dumpsterfire6351 Год назад

      @@muskywhiskerbisquet1156 Man your sense of humor is hot garbage

    • @petersmart1999
      @petersmart1999 Год назад +60

      @@muskywhiskerbisquet1156 it was just a suggestion,some people will think if a hose will do it,a pressure washer will do ot faster and better! I have seen more than one roached coil from people thinking it was a great idea! One was a thirty thousand dollar dry cooler!

  • @cmdrcowboylloyd2182
    @cmdrcowboylloyd2182 9 месяцев назад +3

    The cleaning part, some electric utilities will do this for free. They will clean the coils, blower fan, etc… They will also check refrigerant and top off if needed. Utilities call it an AC Tune-up. We have it here in Arkansas.

  • @SunFlameBeeswaxCandles
    @SunFlameBeeswaxCandles 9 месяцев назад

    Thank you so much for taking the time to make this video!! Be Blessed!

  • @larryusagmail4751
    @larryusagmail4751 11 месяцев назад

    Good info young man!! Using our wisdom to keep my 5 AC units running smooth. Of course sometimes need to call in a pro but trying to minimize that expense.

  • @TheDevonFoley
    @TheDevonFoley Год назад +234

    As an hvac technician. I tell my customers everything, heres why, im lazy and i dont want to do it. If you feel confident go for it. If you screw up, guess who has a bigger charge, and guess who also never gets blamed for it.

    • @TheSkunk1996
      @TheSkunk1996 Год назад +16

      LOL, here here!! The drive time is a killer as well.

    • @ChrisCo0066
      @ChrisCo0066 Год назад +15

      Some of them drain calls are gross too if their willing to save money and my time then I’m all for the customer doing things themselves.

    • @randyaivaz3356
      @randyaivaz3356 Год назад +20

      I talk my Customer through Problems on the Phone as well. May tell them to run their finger down rows lightly, not too much pressure to turn off a good Breaker, but enough to flip off a tripped but not thrown Breaker. Don't want to drive just to Reset a Breaker. Enough Broken things out there to keep you busy enough. They appreciate it, and Call again when needed.
      Strategic Electric & Security
      Stratmando

    • @glennrishton5679
      @glennrishton5679 Год назад +5

      Just had the capacitor replaced a month ago for $200. Second time it had to be replaced so was fairly sure that was the issue I was just too lazy to do it myself. Next time I'll probably do it.

    • @civildk9077
      @civildk9077 Год назад

      lol.. well said.

  • @jamesszalla4274
    @jamesszalla4274 Год назад +45

    Do not trust the disconnect to cut the 220v to the condenser. I did HVAC for 25+ years. I’ve seen several times where someone had jumped out the disconnect. I always verify the power is cut by checking it with a multimeter. If the power isn’t cut, you could be seriously injured or killed.
    When picking a coil cleaner, look for one that is not acidic. The ones with acid can damage your coils. Just use a garden hose with a nozzle to rinse the coil. Do not use a power washer. A power washer will blow the fins on the coils apart.
    If your air filter gets too dirty, it can cause your blower motor to overheat and fail. The motor needs air moving over it to stay cool. A dirty filter can also cause your system to freeze.
    Do not run your AC when the outside temperature is below 70F. Some systems are equipped to run at low outdoor temperatures. Most residential systems aren’t. At worst, you can damage your compressor. At best, the system will freeze and you’ll have a mess when it thaws.

    • @BenDOlson
      @BenDOlson 11 месяцев назад +3

      Accurate, I have seen way too many times the disconnect not wired properly!

    • @Deltron6060
      @Deltron6060 11 месяцев назад +4

      Damn right and never trust a wiggy!

    • @occipitalexposure5059
      @occipitalexposure5059 8 месяцев назад +4

      Came here to say the same thing. Last week I found out the previous homeowner or HVAC contractor bypassed my outdoor shut-off switch. Normally I flip the breaker inside in addition to using the outdoor shut-off, so I never knew. This time I skipped the breaker. I was about 1/2 inch away from pulling a wire and something made me stop and check with the multimeter. Had the wiring fixed but that was a close call. Definitely going back to my old method with the added redundancy.

    • @efrainmaldonado5677
      @efrainmaldonado5677 3 месяца назад +2

      The squirrel cage needs to cleaned. I stop doing a/c cause of my eyesight

    • @mikelonzi8647
      @mikelonzi8647 Месяц назад +1

      Is the filter inside the AC unit or is it

  • @50srefugee
    @50srefugee 11 месяцев назад +35

    Note that some outdoor units are held in shape by the sheet metal top cover. When you pull it off, the unit will sag and go out of square. You'll have to struggle with it to get it back on. Don't force it; when you get the sides right, the cover will drop right into place. Put the screws in opposite each other rather than working your around.

    • @Sourpusscandy
      @Sourpusscandy 11 месяцев назад +1

      Get a buddy to help do the lift/replacement.

  • @CopterCrasher
    @CopterCrasher 16 дней назад

    Just replaced my capacitor which fixed my A/C. Same day delivery from Amazon for the part and maybe 15 minutes total time. Saved $300-$400 dollars. I have always been a DIYer but RUclips and people like you is a game changer. Thank you for your service to the people.

  • @polynesianarms
    @polynesianarms 10 месяцев назад

    THANK YOU Sir for your precious time... Blessings, Gil & Sammi

  • @jdp1956
    @jdp1956 9 месяцев назад +9

    As always, excellent video. Old retired mechanical guy here. I worked with Trane Commercial Building Services for 44 years. I was a UA Local Pipefitter 725 Union member. I never worked in residential HVAC service, I specialized in starting up and commissioning 1000-5000 Ton chillers, cooling towers, chill water pumps, condenser pumps and airhandlers and overhauling this equipment once their time was up which is usually between 10-15 years. Your videos does help me a lot since residential are quite different than the equipment I repaired, since most of our equipment is 460 volt 3 phase we didn't use caps and our contactors were build into the chillers VFD unit. If I had a problem at home I would let one of my young appendices come over and he could get his practice, lol. Once again, thank you for the great job you are doing and helping folks out there save a few dollars doing simple repairs as long as your mechanically inclined.

    • @shaffer4220
      @shaffer4220 8 месяцев назад +2

      Interesting comment. I am retired from Aerospace. CNC tech. Have many trades under my belt except HVAC. In the past I have worked within the field with others and it assisted my personal benefit at home all except Freon install. This gentleman put on a nice informative video and my training certainly comes in handy.

  • @herbiesnerd
    @herbiesnerd Год назад +5

    I changed out my capacitor about 3 years ago and I added a hard start capacitor as well. One of the wires to the capacitor had been getting so hot it finally burned away the insulation. I made 2 equal length pigtails to replace the one wire. Resistance causes heat so the extra wire reduces the resistance. It’s been working flawlessly ever since.
    I bought a can of the coil cleaner but never used it. After watching your video I’m going to tackle the cleaning next weekend, including condensate and filter. Thanks for the video.

  • @dangreenie5356
    @dangreenie5356 9 месяцев назад +1

    Precise and very well done video. Should help a lot of homeowners avoid excess costs.

  • @chrisllang8055
    @chrisllang8055 9 месяцев назад +2

    Excellent presentation and instruction. You inspire confidence and technical ability that can be passed on to the homeowner. Thanks Bunches !😊

  • @maifreund4121
    @maifreund4121 Год назад +13

    Thanks. EXTREMELY useful. I've watched many RUclipss to diagnose & fix household, car, and equipment problems. I appreciated your Concise delivery and editing to eliminate the UUUUUMMMMS, Ya knows, and other annoying speech patterns. Thank you, too for using a tripod. None of that annoying bouncing camera BS! Keep up the good work! I will be installing the Slow Start add-ons to my 2 5ton units not only to save money, but to allow AC when running my standby generator.

  • @kingwr12
    @kingwr12 10 месяцев назад +53

    +1 for vacuuming out the condensation lines. You can usually find pieces at your home supply store (PVC pipe section) to make and easy adapter. Others may think blowing them out (compressed air, etc.) is a solution but DON'T DO IT! If your AC contractor was lazy when the house was built AND DIDN'T GLUE-UP THE CONDENSATION PIPES, blowing the lines to clear an obstruction may blow them apart in a wall or other inaccessible spot, which is a real bummer (ask me how I know).

    • @deep_fried_midget
      @deep_fried_midget 9 месяцев назад

      That blows (pun intended). You can use the blower end of a shop vac to do it. Very low and safe PSI for pipes, as opposed to compressed air, but should be enough to at least dislodge something stuck in the drain line, which can then be sucked out at the other end if need be.

    • @philosothink
      @philosothink 9 месяцев назад +3

      @@deep_fried_midget , this is why I never use compressed air to blow clear a line. use a clean piece of pipe with a coupling and blow lung power, into that. Or in a pinch, grab the end of the pvc line with your hand, and blow into your HAND, not the pipe. Get out of the way fast... never, ever, suck when you do this.

    • @kfelix2934
      @kfelix2934 8 месяцев назад +2

      For the condense line my blower are up in attic. I pour a mix of concentrate bleach and hot water down the pipe 2x a year b4 the summer start and b4 it get cold. My system has a tee to allow you to pour this mixture and just as easily look to see if the line is clogged.
      If it's clogged I blow air down the pipe ( you have to figure out the best way to do that ). Some time I place my mouth over that tee and give it a blow and any particle in the pipe is discharged.
      if you do a drain pipe flush with the bleach/water 2x a year you should never have drain pipe clog ups imho.

    • @lamspam
      @lamspam 7 месяцев назад

      most people don't have compressed air laying around. hopefully those that do know to not exceed 30 PSI lol. shopvac/lungs should be safe to use, too

  • @Mr.Martin4500
    @Mr.Martin4500 10 месяцев назад

    Thank You Sir for your videos. They're no nonsense and have the right amount of information to feel comfortable as a diy. I look forward for the next project I can tackle with the knowledge shared on this channel.
    Y'all stay Cool out there!

  • @nvasudeva
    @nvasudeva 11 месяцев назад

    You just saved me a call to the repair guy.. in my case, it was the contactor ! The fan unit that was outside was not moving, i changed the fuse in the furnace, and then the capacitor and that did not fix the issue. Finally ended up replacing contactor and that did the trick !
    Thanks a lot !

  • @jamesszalla4274
    @jamesszalla4274 Год назад +13

    The contactor on the unit is shunted on the right and switched on the left. When there’s 220v present, both terminals on the right side of the contactor will be hot. The top terminal on the left will only be hot when the thermostat is calling for AC. When the thermostat is calling for AC, there should be 24v present on the the contactor side terminals. If you remove the wires from the side terminals with 24v present and they touch metal, you can short out the transformer or blow the low voltage fuse in your furnace or air handler

  • @spyderingwithdandenise7064
    @spyderingwithdandenise7064 Год назад +7

    Settling on our new house in Florida this May 31st and have a friend in the same community that has told me one of the first things to do is get at least one replacement capacitor. Even though it's a new home build, get one on hand. Thanks for sharing!

    • @matthewhowe3727
      @matthewhowe3727 11 месяцев назад

      New Florida homeowner myself in 2017. Capacitor gave out spring of 2022, I had a spare and the house didn't miss a beat.

  • @johnfisher8219
    @johnfisher8219 8 месяцев назад

    EXTREMELY HELPFUL! Thanks for taking the time to teach DIYers the basics. No longer will it cost me $$$ to have the HVAC serviced. Thanks again!

  • @marcinhernik1270
    @marcinhernik1270 День назад

    Great videos so far! Basics every home owner should be able to do! I had my ac unit replaced way back when and did replace the capacitor and cleaned the unit as mentioned here. The only thing I have yet to figure out is why I hear a loud buzz sound indoors as opposed to the outdoors when the unit kicks on.

  • @DGTubbs
    @DGTubbs 11 месяцев назад +6

    This was incredibly helpful! I learned a lot about the contactor. I replaced my capacitor once when I was in my old house. But I just found one that was exactly the same as the old one. It's good to know what those numbers mean. 😅

  • @TheDarkSkorpion
    @TheDarkSkorpion Год назад +13

    Another HVAC tech here. I always advise homeowners on drain line service/maintenance, and to rinse their outdoor coils regularly. The other stuff you show here, no I don't tell homeowners how to do it. Why? Liability. I tell some stranger to open up their unit, and they break something or hurt themselves, they will blame me. "Well, he told me to do it..." If you don't rinse that coil cleaner off THOROUGHLY, it will destroy your coil, so just use water. You don't need a lot of pressure, just rinse it off a couple times a year. People also don't know how to use a multiimeter properly, yourself included. There's no voltage at the top of that contactor? Wrong, there was 120VAC. One side was shunted, so voltage is always present there. Meters read the difference in potential voltage, so electricity runs through the system and is backfed through the wire. Both sides have 120, so the difference in voltage is 0. Also, reading the bottom of the contactor like that will get you shocked for the same reason. If you lose a leg of electricity, either due to bad breaker/fuse or from the power company having an issue, there is still 120 and the meter will read it as 0. If you assumed there was no power there and touched any of those wires, you would be having a bad day, maybe your last. Use the meter to read each wire to equipment ground to be sure there is no power present. Never trust a circuit breaker. Verify with your meter. So it's not that we don't want you to know how to do these things, it's that people will hurt themselves. Including trying to follow bad or incomplete advice on RUclips videos.

    • @woodworkking1099
      @woodworkking1099 11 месяцев назад +2

      Exactly! This video is dangerous IMO.

    • @stinkyham9050
      @stinkyham9050 11 месяцев назад +2

      All these "tips the pros don't want you to know videos" are dangerous. It's ridiculous that home owners and YTers somehow think it's our job to teach them how to fix their equipment. When you hire a lawyer they don't sit down with you explain the process of filling out the paperwork you need for you're property transfer, they just do it themselves and charge you money for it. When you go to the doctor they don't teach you how to read a caridagraph. Home owners sticking their hands in the electrical section is just stupid. Especially if one of these ass hat DIYers has just sprayed down the coil with chemicals or water and then starts touching electrical.

    • @barbarakauppi9915
      @barbarakauppi9915 Месяц назад +1

      Hear, hear! The scary stuff I've personally seen even with my small sample is disturbing, to say the least, as well as the first hand stories I've heard. The old saying "having just enough knowledge to be dangerous" comes with more than its share of blood and tears.
      Btw, this is especially true for engineers. Their stereotype of arrogantly believing they know more than they do and are the smartest in the room is well earned, tragically, with precious few exceptions. It's not merely that they like to believe themselves inherently superior to technicians/mechanics/electricians and the like, they have a strangely unhealthy "need" to feel that way. It makes them dangerous as well as obnoxious...
      An experienced professional tech can far more likely see through that, but most laymen (and other engineers) are too starry-eyed to know better. Engineers with a proper practical knowledge and respect are the exception, not the rule. Just another note for folks to take care who they take "advice" from..

    • @michaelschneider9305
      @michaelschneider9305 25 дней назад

      Ya but there are so many scum bags that rip you off when they come out to your home.

  • @oceanpacific886
    @oceanpacific886 Год назад +2

    Best AC video ive seen! Simple and informative 😊

  • @III_BLASTER_III
    @III_BLASTER_III 11 месяцев назад +1

    Great instructions and info. To the point and clear.
    Thank you!!!

  • @darkwood777
    @darkwood777 Год назад +8

    I like the tip on using the shopvac to suck out the drains. I used to blow the line with compressed air, but using a vacuum is the best way to go.

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад

      Glad you liked it. Thanks for the feedback!

  • @Ukepa
    @Ukepa Год назад +4

    really good video... we just had our spring a/c checkup, but, if it was too expensive, I would use these tips to do it myself

    • @realcharlesmhall
      @realcharlesmhall Год назад

      Let's remember although his motive is pure his information is harmful. You don't want homeowners going out and messing with 240v and not know half of what they're doing because they saw a RUclips video. What you're doing is dangerous.

  • @mohamedpenelope8109
    @mohamedpenelope8109 Год назад

    Never watch this show before GOD BLESS YOU AND THANK YOU VERY MUCH SHEARING YOUR KNOWLEDGE TO HELP THE POOR KEEP COOL.

  • @kismyc0untryazz-491
    @kismyc0untryazz-491 9 месяцев назад +5

    Thank you for making this video. I'm a first-time homeowner who bought a brand new house in Aug of 2020. After 3 years, my NEW ac has already cost me $3600 in repairs and / or replacements of non-warrent parts.
    Edit: Added:
    Your capacitor ONLY cost ten or eleven dollars? I was charged $300 to have a new one put in, and another $300 to have a new resistor put in.
    My days of getting ripped off are OVER thanks to people like you who are kind enough to share their knowledge so I can educate myself.

    • @hillogical
      @hillogical 2 месяца назад

      You weren't charged $300 for a new part. You were charged probably $20. The balance was labor cost, labor insurance, worker's comp, taxes, van cost, fuel, training, building maintenance for the shop.... etc. I wouldn't call a $300 service charge "over-priced", but with a little education we don't have to pay it.

    • @cobrajoe2001
      @cobrajoe2001 2 месяца назад

      Yup I know the feeling exactly

    • @Epicfail-ms5wj
      @Epicfail-ms5wj 2 месяца назад

      ⁠@@hillogicalnot when homeboy lives down the road from my house because I was charged 300$ as well. Also they don’t own a shop so come again.

    • @hillogical
      @hillogical 2 месяца назад

      @@Epicfail-ms5wj well you just let yourself get ripped off I guess.

  • @petercohen3743
    @petercohen3743 Год назад +32

    I like to replace run capacitors about every 5 years. They generally cost less than 2 filters. Sometimes a bad capacitor can cause fan motor damage, so it seems like a good investment to just replace them periodically.

    • @petercohen3743
      @petercohen3743 Год назад +8

      @@Bretware904 Interesting you say that. I am responsible for a building with 9 heat pump systems. I have had two different techs tell me that the strain of trying to start without the help of the capacitor can cause the motor to fail. In one case, he didn't have the motor available, so he put in a cap and it ran until he got the motor. Sounds like we never needed that motor. What really sucks are the newer motors with built-in capacitors where you have to spend $600- $800 for a whole motor when a $15 capacitor would have fixed it.

    • @thomasirvin4159
      @thomasirvin4159 Год назад

      The new motors you speak of do not use an external run capacitor.

    • @petercohen3743
      @petercohen3743 Год назад +5

      @@thomasirvin4159 And that's the problem. If they used an external run capacitor, you would not need to replace the whole motor when the capacitor fails.

    • @billg2446
      @billg2446 Год назад

      @@Bretware904 it most certainly can.

    • @windsofmarchjourneyperrytr2823
      @windsofmarchjourneyperrytr2823 11 месяцев назад +1

      ​@@petercohen3743 Is this like the old ball joint setup? Where you had to get a lube job every so often?
      Now you don't, but God help you when you hear POP POP POP! Behind the wheel when you turn almost to full lock.
      What WAS a $45 part is probably twice that now. Easily.

  • @mikeoneill81
    @mikeoneill81 8 месяцев назад

    Wow! I have a little bit of background of electronics from working 20 yrs of radio maintenance in the AF. I had no idea how easygoing AC repairs could actually be. Thanks for giving me the confidence to do my own repairs from now on.

  • @dougchism5085
    @dougchism5085 9 месяцев назад

    Very nice presentation as well as very informative!

  • @qingyuhu
    @qingyuhu Год назад +8

    Great video! Last year AC technician ripped me off $400 dollars, this year I fixed more complicated issues myself and saved hundreds thanks to people like you! Knowledge is power and power to the people! Thank you!

  • @Teleman01
    @Teleman01 9 месяцев назад +3

    My hvac is about 15 years old. I did about 90% of the work on it over the years to keep it running great. RUclips saved me a lot of money lol. From changing the capacitors, fan motors, igniters for the gas heat… I did most of that myself.

    • @Anonymous_User_Incognito
      @Anonymous_User_Incognito 5 месяцев назад

      When's the last time the furnace heat exchangers were inspected for holes/cracks? Carbon monoxide poisoning is no joke. This is one area often overlooked by the DIYers saving a few bucks on annual maintenance. "That's why I have a CO detector". I have a smoke detector, that doesn't mean I'm not going to try and prevent fires in my home.....

  • @rogertilden790
    @rogertilden790 Год назад

    Thanks for sharing you important imformation about AC Maintenance and common problems and fixes
    Easy to understand valuable information, thank you

  • @frankdaywalt9281
    @frankdaywalt9281 9 месяцев назад +1

    Thank you for sharing this information. God bless

  • @rt3box6tx74
    @rt3box6tx74 Год назад +3

    I'm stunned to learn how inexpensive a new capacitor is. Wow, the profit on that one replacement has been exponential for my former HVAC Co.
    Lol, now I see why the independent I hired to install my new HVAC wasn't very impressed when I mentioned the old one had a new capacitor he could salvage. He has a lot of very low income, elderly customers he donates salvaged parts to.

  • @Millionaireheatingairplumbing
    @Millionaireheatingairplumbing 9 месяцев назад +3

    Love the video! As a contractor the only thing I slightly disagree with is the lack of safety concern around checking voltage before disassembly.
    Removing the condenser top requires unwiring the fan motor from contactor and capacitor. What if the “last company out” bypassed the disconnect box? What if there is still power at the unit when an unsuspecting homeowner starts removing parts. I’d love to see some additional focus on verifying the unit is safe to touch or swap. Otherwise all is good! This will help rookie techs as well!

  • @QuinnB118
    @QuinnB118 Месяц назад

    Great videos dude! Helped me maneuver through finding my hvac issue. Luckily was just a bad fuse. Easy fix

  • @dman3349
    @dman3349 8 месяцев назад

    Veryyyyy good tutorial on maintaining an AC unit. BRAVO 👏

  • @arthmael7340
    @arthmael7340 Год назад +7

    Other than the contactor, I inform homeowners about how to do all these things. Maybe not the cap, unless they seem pretty technically inclined, or have done some kind of mechanical/electrical work. If homeowners would clean their own coils/condensate line, and change their filters, I'd have a much better summer. no more getting sprayed in the face with rusty water, or thawing out coils because their filter contains their 2 missing cats.

  • @whodat90
    @whodat90 Год назад +2

    I recently had a weird failure where my system would use the emergency heat instead of the heat pump even when it was moderate outside. Eventually tracked it down to bent pins in the disconnect, where it made enough contact that all voltage measurements were good at the unit but it couldn’t carry enough current to start the unit.

  • @edwinhernandez2784
    @edwinhernandez2784 9 месяцев назад

    Really great tips. This is one of the most helpful videos that I have seen about a/c. I loved it.
    Thank you

  • @shorty70
    @shorty70 10 месяцев назад

    Clear and precise, all your vids. Really like your style, so please keep 'm coming.

  • @Natureboy1607
    @Natureboy1607 Год назад +6

    Been in the business since 85 . I love to read the comments posted in your videos ! They are funny and entertaining 😂 .

  • @morallyinsane7639
    @morallyinsane7639 9 месяцев назад +3

    Here is some advice from a professional HVAC contractor. His filter advice is fine, not all condensate drains have a safety, but if water is coming out of your air handler, the shop vac method of cleaning is fine. The rest you should never do for your own safety, it requires a trained professional. Things to remember, don’t allow companies to rip you off, run capacitor generally cost about $20 or less and a company should not charge you more then double the price. Also with coil cleaning, just use a hose, do not attempt to take apart the unit. Most AC condenser never get that dirty and beside on commercial units I have never has to clean a condenser coil, it’s rare or has seen other contractors do it. Depends what part of the country you live in, but here in the northeast it’s rarely done. As for your condenser contacter, the only reason they are changed is because the contacts get pitted and worn, they almost never fail.

    • @efrainmaldonado5677
      @efrainmaldonado5677 3 месяца назад

      They use to be 5 dollars

    • @BobBob-db2xq
      @BobBob-db2xq 27 дней назад

      Man we always have problems with shorted contactors.. blown fuses after a/c start up...other thing I noticed was he will end up getting someone shocked..we have bad pull outs that people wire nut together 😮 if nothing else a good jolt from the capacitor

  • @ITigerbaum
    @ITigerbaum 9 месяцев назад

    Thanks! I definitely need to do mine.

  • @ericallen7200
    @ericallen7200 18 дней назад

    You should have over a million subs. Love your videos. You have already helped me save thousands of dollars.
    Thank you brother.

  • @nathantaylor1685
    @nathantaylor1685 10 месяцев назад +6

    Yes, as an HVAC tech I would love not having to run what I consider nuisance calls for capacitors, dirty condenser coils and such. I also don't like having to charge high prices for these calls to cover my overhead. So do it yourself on the easy stuff and when that doesn't seem to fix it then feel free to call a technician out. I'm sure we will all appreciate it very much.

    • @Xb4rk3r
      @Xb4rk3r 5 месяцев назад

      Trust us, we would all love to save you from charging absolutely ridiculous "overhead" prices for a 30 dollar part, a 10 dollar can of coil cleaner and 6 minutes of your time as well.

    • @robcurry6738
      @robcurry6738 3 месяца назад

      I have had to have a capacitor replaced a few times. can do it myself after watching this video. My question is, where to buy them? I assumed you had to be a licensed HVAC pro to do so.

    • @CommanderEllisWard
      @CommanderEllisWard 3 месяца назад

      Do an internet search for Appliance Parts companies in your area, then check their website or give them a call for the parts you are interested in. About the only thing you need a license for is to purchase refrigerant. Try to buy non-Chinese capacitors if available (worth the extra $$).

  • @AfricanFlightStar
    @AfricanFlightStar 11 месяцев назад +31

    Absolurely awesome stuff! The air-conditioning industry is such a huge racket here in Florida, people getting ripped off everywhere you look, being told that their air conditioners are “dead” and need to be replaced when very often it’s just a $20 or $30 part that’s required. Thanks for educating us on all of this, it’s a huge help for us DIY homeowners. 👍🏼💥👏🏼👏🏼

    • @michaelmorgner5616
      @michaelmorgner5616 11 месяцев назад +1

      Be safe what this video shows is not necessarily the truth always check to make sure nothing has power to it when you touch it. That is a single pole contactor. When it has 240 on one side it always going to have 120 on either of the two sides if the compressor and fan motor do not have open windings!

    • @HowToHomeDIY
      @HowToHomeDIY  11 месяцев назад +1

      And just like is mentioned in the video, don’t ever work on anything while the power is still on.

    • @neilcharles2520
      @neilcharles2520 11 месяцев назад +2

      You are absolutely right...Stay away from the company advertising $29.99-$49.99 maintenance check,they will even let out your freon if you don;t follow them like a hawk....then say you are low on freon,the coil cleaning in the inside unit is also big $$ for them..Thank god my very close friend has his own company and someone i can trust...Over 25 years ago when i moved to Florida,A/C not getting cold,i called a friend of a friend,came over and told me i needed a new A/C,i said let me get a second opinion,called someone else,he came over said the capacitor was bad..cost with part and Labor..$40.00....a friend of a friend...POS...and had the nerve to say he did not have the right tester...i just hanged up on him...

    • @NiceDonkey3417
      @NiceDonkey3417 10 месяцев назад

      Florida contractors are also sketch. I don't think I've hired one (all reputable) that someone didn't go behind them and say it was wrong or that they ripped me off. Thanks to them I've learned to do my own electrical, plumbing, construction, and now ac work.
      Oh and don't get me started on the mechanic that tried to tell me each of my wheels had 2 brakes (not pads).

    • @designstudio8013
      @designstudio8013 9 месяцев назад +1

      It got so bad that I cut a hole in the wall and put a large window unit in which cools a thousand square feet of the house without the nasty duct work

  • @nwsli105
    @nwsli105 8 месяцев назад

    Good job..Mr. HVAC Thanks for sharing.

  • @zeemanzeeman5577
    @zeemanzeeman5577 Год назад

    Very valuable and educating video. It can help people save money and time in a hot summer day or night when the repair techs are too busy.
    Thanks

  • @russellrun
    @russellrun 10 месяцев назад +9

    Great video! A couple follow up tips: When sucking out your condensate drain, its good practice to pour fresh clean water back into the evaporator pan (which leads to the drain) so that you can fill the trap back up. Sometimes if you have no water in the trap, the condensing water from the evaporator will not beat the static of the fan and stay in the pan, thus flooding out or tripping a pan cutoff switch. Also the trap being full prevents bugs and rodents from entering the drain from outside.
    Also when manually pressing a contactor, best to use something non-conducive to electricity, such as a pen or marker.

    • @wholeNwon
      @wholeNwon 9 месяцев назад

      Great advice. Filling the trap is not an option; It's a necessity. If the air handler is above a living space, both the primary and secondary drain pans should have cutoff float switches.

  • @kjisnot
    @kjisnot Год назад +28

    I've learned to keep a spare capacitor handy. They don't fail often but when they do it might take days to get another one or get a tech to visit depending on the current conditions.

    • @Rickmakes
      @Rickmakes Год назад +3

      I was going to comment the same thing. Having one on hand could be the difference between fixing it in minutes for a few bucks or getting it fixed in days and/or for a lot of money.

    • @johnhwang339
      @johnhwang339 Год назад +6

      Mine always seem to fail on a holiday weekend or late Sunday night. The one time it failed, it was the hottest day on record on July 4.

    • @LemonySnicket-EUC
      @LemonySnicket-EUC Год назад +3

      He has a video about that too.

    • @KingofDoubleBogey
      @KingofDoubleBogey Год назад

      Cap replacement is easy peasy, just discharge after pulling disconnect. Agree, always have a spare one and in 15 minutes back in business -

  • @user-fv5ms4sz8e
    @user-fv5ms4sz8e 10 месяцев назад +2

    Very useful information. You are a blue collar saint and I appreciate your honesty.

  • @Jessica-xh8ck
    @Jessica-xh8ck 11 месяцев назад

    Perfect explanation of things that can go wrong and how to fix yourself. Thx you

  • @sprockkets
    @sprockkets Год назад +10

    If you want to know if your contactor is bad regarding its contact points, test with a multimeter the voltage top to bottom on the left side, then the right, while running. If you read around 3 volts, it's time to replace.

    • @NackDSP
      @NackDSP Год назад

      Right on. That is great information. When the contacts are getting pitted and worn out, the resistance will go up. What a perfect and easy test.

  • @keithkitson6862
    @keithkitson6862 Год назад +3

    I wanted to thank you for your video. Particularly for the two minutes where you showed how to determine if the contactor is bad. I tested my residence and it was 1 ohm. Ordered a $20 contactor and my air conditioner is working again. Watched a 40 comprehensive HVAC video that mentioned the contactor, but not how to test it. Without your video, it would have been a service call.

    • @johnpicard4909
      @johnpicard4909 Год назад +1

      That’s awesome. I want to thank this guy for how angry he is making the HVAC guys in the comments of this video. Makes me think he’s right on with his info.

    • @mikewall8798
      @mikewall8798 Год назад

      @@johnpicard4909 we arent angry though lol, we just know how much this is gonna cost the moment you decide to call us. More importantly though, if you dont do the proper steps prior to working on system, that 230vac hurts (and thats best case scenerio)

  • @223ivanraider
    @223ivanraider 9 месяцев назад

    Thanks for sharing you knowledge!! Very helpful!!

  • @robertocarlosgonzalez7514
    @robertocarlosgonzalez7514 11 месяцев назад

    Great video, simple and to the point.
    I should b doing that maintenance pretty soon !

  • @bosspantherv262
    @bosspantherv262 Год назад +34

    One important thing you failed to mention is that when taking the fan off the outdoor AC unit is to get at least 2 people to do it. On a lot of units the fan can be quite heavy and it is all to easy to damage fan blades or the outdoor coil. I'm a HVAC tech and had to pay for new fan blades out of my pocket. So I wait for help unless absolutely necessary.

    • @johnpicard4909
      @johnpicard4909 Год назад +2

      You are right about that!

    • @PlymouthVT
      @PlymouthVT Год назад +4

      I agree its not easy. And all 4 sides of the case want to go out of square the second you remove the top plate with the motor attached. Its alot of pounding and coaxing to get that top plate back in on all 4 sides.

    • @EfTheTank
      @EfTheTank Год назад +1

      And the fan can be a $200 part by itself. Just had ours replaced earlier this year.

    • @vamike5566
      @vamike5566 Год назад +6

      To take off a fan? No way managers would get me help for that.

    • @flippedwalrus
      @flippedwalrus Год назад +7

      Lol you need help pulling a condenser fan off a system?

  • @corcorandm
    @corcorandm Год назад +9

    Make sure to clean the condensate drain first if the contactor won't turn on after the thermostat should have turned it on. The float switch might be preventing the thermostat system from running the condenser/fan

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад +1

      Yup! You are right about that! Thanks for the input.

    • @ChrisCo0066
      @ChrisCo0066 Год назад

      Also most refrigerant pressure switches and other safeties are in that circuit they will also shut off the contactor but will require a technician, however not all manufacturers use the same safeties some units don’t even have a drain switches.

  • @josephnorcalusa1710
    @josephnorcalusa1710 9 месяцев назад

    Helpful information bro, thank you for sharing!!

  • @WCTubeful
    @WCTubeful 11 месяцев назад

    Thanks for the info. Common things like this everyone should be aware of.

  • @timmiller9666
    @timmiller9666 Год назад +48

    Excellent video. You have a very good understanding of the functions in a typical household hvac unit. The difference between you and average Joe is that most people find less headache in calling a professional to work on their system. I have always preferred to do good business with someone over a lifetime versus ripping them off once. Unfortunately many hvac companies prefer the opposite.

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад +3

      Well said Tim. Totally agree with your mentality there at the end of what you said. Thanks for the feedback!

    • @windsofmarchjourneyperrytr2823
      @windsofmarchjourneyperrytr2823 11 месяцев назад

      Don't get a house w a boiler. That's a whole basket of snakes 🐍 and requires a skilled tech. Nit just whoever shows up w/o a license from whatever big co you find.

    • @Shyblues
      @Shyblues 11 месяцев назад +1

      @Tim Miller I love to hear this, in this day & age. Thank you for your honesty.

    • @trvman1
      @trvman1 10 месяцев назад +5

      "The capacitor needs to be replaced, that part is $100.00 and my labor is another $100.00" Guy goes to his truck and gets the part he paid 15 bucks for. Done in 15 minutes. Pretty much how it works.

    • @jm7974
      @jm7974 10 месяцев назад +3

      Less headache is fine. But paying a $400 service call, for something every man could basically do for himself in 10 minutes... most people would be better served to learn how and save the cash. I'll call the service guy without trying first when I have my yacht and mansion and don't have to break my back to make those $$$.

  • @mar1video
    @mar1video Год назад +3

    Bugs in the disconnect box ❗️ Many, many bugs caused a short and a fire inside the box. Cover of the box flew like 6 feet out.
    Super easy repair - went to Home Depot and for $15 got a new box.
    😁

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад +1

      Oh wow. That’s pretty wild! Appreciate you sharing that and glad you were able to get it taken care of!

    • @mar1video
      @mar1video Год назад

      @@HowToHomeDIY - I appreciate you sharing all those tips and how to’s to keep our equipment alive. Every farmer and a homeowner should have a basic knowledge how to take care of little things around the house. Most importantly - don’t fall into a panic mode. Grab the meter and start checking 😁
      Great videos ❗️ Thanks again for sharing your knowledge ❗️

  • @hondagoal
    @hondagoal 9 месяцев назад

    Great Informative Video. Thx for this post.

  • @bwbw1341
    @bwbw1341 9 месяцев назад

    When I cleaned my coils recently, I removed the top/ motor, used a shop vac to clean out all the debris and leaves on the bottom and flushed out the drain holes. Then used a coil cleaner and let it sit for awhile. Then flushed out from inside out all the coils until they were clean. We have a 6 year old Bryant 3ton, 16 seer unit and a 80% Bryant furnace. In Oklahoma we don’t need a 95% furnace. I regularly clean the coils from the outside about once a month, especially through the long term heat wave in triple digits for the past 6-7 weeks.

  • @mikedaley2939
    @mikedaley2939 11 месяцев назад +4

    Super dangerous without confirming power when you shut a system down

  • @What1zTyme
    @What1zTyme Год назад +3

    You are a really good teacher. I am learning a lot. Thanks!

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад +1

      @What1zTyme thank you very much! Really glad to hear you are finding value in the channel!
      @J F insults are what people resort to when they don’t agree on something and either do not have a real argument, are insecure, or in this case I’m betting you are in the HVAC industry and feel threatened because videos like this exist helping homeowners and not having to rely on you to come overcharge them for such an easy and inexpensive tasks.

  • @Anneem1
    @Anneem1 9 месяцев назад +2

    Videos like this are so valuable to those of us who are willing to try to troubleshoot things before calling in a professional. Like now for instance, air conditioner quit cooling. It’s Saturday and really hot here and I’m already imagining suffering through the weekend before someone can come. Then I remembered that last year same thing happened and as a result of my research then, and folks like you willing to share this kind of information, I’d discovered that one of the two outside fuses had gone bad (thank goodness for the fuse box with lights). I replaced it and bought an extra. Fingers crossed I hoped it was the same issue and it was.
    I’m not that much of an idiot that I don’t recognize my limitations.

    • @HeleneSecret
      @HeleneSecret 9 месяцев назад

      Ann was it the same...the fuse? I'm in Florida and it's 86° in my house. I changed my filter and nothing changed. Now I'm looking to the next step.

  • @stuartjohnson8171
    @stuartjohnson8171 9 месяцев назад

    My start capacitor was the first looked at when my AC stopped working. It had corrosion looked like something had leaked. While taking it out I noticed the run capacitor was bulged. After replacing them the unit might work and then stop. The disconnect was sparking and not making consistent contact so it was replaced. Still wouldn't run until I replaced the 24 volt contactor. It's possible not everything needed replacing but when it's 107 degrees and people have homes needing the contractors I couldn't justify call for a repair in my hobby shop. Also the total cost of $71.77 and the satisfaction of fixing it myself for way less than a minimum call was well worth the hour or two spent in the process.
    Thanks for the coil cleaning tip.

  • @keldon_champion
    @keldon_champion Год назад +7

    I can confirm this is all good info, also when ever you take the electrical cover panel off look at the capacitor for bulging, it can work fine but if it is bulging it is going to fail soon and if it pops it can cause a lot of damage, better off to just throw a $10 cap at it to be safe. Also as for the clogged condensate line I usually use compressed nitrogen and a hose (block around the hose with a rag) to clear them, I know a few guys that use water rams but that's like a $500 tool, an alternative if you have a small air compressor is pressurized air instead of nitrogen it will knock the clog out easy but be careful how much pressure you are building up in the pipe I don't want to hear about anyone bursting a drain line in a wall so you have been warned use at your own discretion, and don't completely block the hose end of the pipe that will allow you to push the clog but not pressurize the pipe too much.

    • @danieicampbell6190
      @danieicampbell6190 Год назад +3

      Vacuum cleaner. If there are any unglued or badly glued joints in your drain line and its above a ceiling or in a wall you can blow the pipe apart using nitrogen or compressed air.
      Hook a vacuum cleaner up outside. Go to to the air handler and pour a gallon of very very hot water, but not boiling, down the drain.

    • @keldon_champion
      @keldon_champion Год назад +1

      @@danieicampbell6190 ya like I said do this at your own risk, and I won't do it if the drain does somewhere I can't see. I also work almost exclusively commercial so the odds of an unglued PVC joint are almost zero

    • @cutehumor
      @cutehumor Год назад

      I had a hvac guy use compressed nitrogen in the attic on my condensate line. He never unclogged the line outside of the house. a few years later I developed a drain line burst in the downstairs wall where the line ran. 😒

    • @keldon_champion
      @keldon_champion Год назад

      @@cutehumor well you have to test that the clog came out and the drain actually clears water regardless of how you did it, if you use a vacuum you still need to dump water into the drain pan and make sure it fully empties. In your case it sounds like the guy either didn't remove the clog or he burst a joint and said fuck it. For the area I live in it is rare to see the drain plumbing disappear into a wall where you can't see it because if the unit is in the attic it goes out the wall and down the side of the house, if it's in the basement it goes out the wall and is then outside, which once the water is outside the house who cares

    • @shannaidoo130
      @shannaidoo130 Год назад

      Prevention is better than cure. It's so simple to remove filters and wash, dry and replace. A simple procedure saves you a lot of inconvenience and arguments with the wife.

  • @HeleneSecret
    @HeleneSecret 9 месяцев назад +2

    You are AMAZING! Single female who needs issues like this to be explained to me in what I call "idiot proof"... Thank you so much for taking your time to make this video. I look forward to watching all your videos...to help me in my home. Helene 💗

  • @SyllmaHERS1970
    @SyllmaHERS1970 10 месяцев назад

    Thank you so Much for this kind of information ❤

  • @MsckMatt
    @MsckMatt Год назад +6

    I get the clickbait title, but the truth is most ac companies dont care whether you know any of this or not. When im on a service call I talk to the customer and explain a ton of things about their system to them that they dont know. I tell them how to clean their coils, and why the capacitor needs changed, and any questions they have. Theres no point trying to keep info from people it just makes you look like youre hiding anything. But in the middle of summer most companies are so balls deep busy that no ones going to care what you do and dont know, we are just there to fix the ac and move on to the next 5 calls you have after.
    But yes things cost more than if you do it yourself. It also costs more to go to a mechanic. It also costs more to have a company come put carpet in your house. There is a shop full of people behind the scenes that bring in zero income. Dispatch answering phones, accounting doing accounting, shop guys making metal, ect. Being the tech on the ground is what funds the entire company for the most part, as well as pays for your van, car insurance, gas, and health insurance for the whole company.

    • @alexfriedeck1978
      @alexfriedeck1978 9 месяцев назад

      This is 2023. It could be shop women making metal also.

  • @sirrebral
    @sirrebral Год назад +19

    About 10 years ago I arranged for an HVAC inspection by a local company. My system was running fine, but it was about 15 years old and hadn't been serviced since I bought the house, so I was interested in what the inspection would turn up. The technician quickly identified that the capacitor was not performing up to spec, the contactor was pitted, and that the power disconnect was damaged due to excessive heat.
    While I appreciated the assessment, his repair quote--$175 for the capacitor, $225 for the contactor, and $350 for the disconnect--seemed to be excessive, so I declined his repair quote...and his system replacement quote...and his pitch for a 20% discount in exchange for signing up for a $175 maintenance program. After I paid for the inspection (a $49 promo) and sent him on his way, I got online and confirmed that the parts could be had for much, much less. I ended up spending $25 for a capacitor and $20 for a contactor at a local appliance store (Amazon was even cheaper, but I chose to shop local), and another $30 for a disconnect box and replacement conduit whip at my local big box home improvement store. I then paid an HVAC tech freelancer 100 bucks to do the work, which he completed in less than an hour.
    That experience left me with a healthy amount of skepticism concerning service providers who take advantage of situations where customers are under pressure to get a non-working air system up and running asap.

    • @jeffshore682
      @jeffshore682 Год назад +20

      I've been in the HVAC business for 40 years, most diy people don't have a very good understanding of how much it costs to run a service business. That's why we get a bad rap

    • @sirrebral
      @sirrebral Год назад +2

      @@jeffshore682 Yes, some people don't understand, but I do; facilities, inventory, staffing, marketing/customer acquisition, insurance, warranty-related expenses, and more have to be accounted for in the business model. But the gap between that reality and a more shallow understanding of operational and logistical requirements isn't the only reason why the service industry gets a bad rap; perverse incentives are all too common in the service industry, whether it's HVAC or something else.

    • @jonah8720
      @jonah8720 Год назад +4

      Watch out for the companies that offer a cheap promo to inspect your AC or furnace. They do exactly what you just described. They're eating the cost on the inspection to rip you off on the parts.

    • @sprockkets
      @sprockkets Год назад +2

      Well, is that tech freelancer going to come back and warranty anything they did for a year?
      Those prices quoted seem high, but they aren't. If a company touches your system they are effectively married to that system, and if anything else goes wrong with it, ppl imply all sorts of warranties with it.
      I mean, you don't think that a side of guac costs $6 with only a dollar's worth of avocado in it, do you?

    • @sirrebral
      @sirrebral Год назад

      @@sprockkets I value warranties and understand that they are to be included in the price structure. But I'd caution any service provider to provide a clearly-stated one rather than allowing "implied" warranties to drain their time and resources.

  • @butchvincent9485
    @butchvincent9485 10 месяцев назад

    EXCELLENT information .Thank you so much for your time and knowledge.

  • @danieljones4341
    @danieljones4341 9 месяцев назад +1

    What a Great Video...I look forward to watching more...You speak Well!

  • @Jimddddd1981
    @Jimddddd1981 Год назад +5

    Couple things here. You mentioned that you have seen quotes for up to $500 for a coil cleaning. Is that for a basic condenser coil cleaning like you demonstrated in the video? Or is that for an evaporator coil pull and clean? There is a huge difference. Next, what are you referring to that AC companies “don’t allow you to do”? Are you referring to refrigerant handling? If so, that has nothing to do with AC companies, it is federal law. There is nothing preventing anybody that wants to take/pass the EPA exam and get their card. They can then purchase all the specialty tools required to do open system work. At that point they would never have to pay an HVAC contractor again.

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад

      Those aren’t my words. I didn’t say AC companies don’t allow you to do. I said what they don’t want you to know how to do.

    • @Jimddddd1981
      @Jimddddd1981 Год назад

      @@HowToHomeDIY Literally the first line of the video you say that you are “going to go over some of the top things that AC companies don’t want you knowing how to do or that you’re even allowed to do them”. Those are your exact words.

    • @HowToHomeDIY
      @HowToHomeDIY  Год назад

      @@Jimddddd1981 Yes Jim, where does that say that AC companies dont allow you to do something? That is the continuation of the sentence.

    • @mikewall8798
      @mikewall8798 Год назад +1

      @@HowToHomeDIY false, we love customers that have an understanding of their system. I make sure they know as much as they feel comfortable. Whats bad is 1 person is gonna use this info and end up hurting themselves which is 1 person to many just to save $100...AC companies dont hurt for work so go ahead and maintain it yourself and than when you either mess it up or cant fix it, its cost more to refix all the magaveered units prior to eing able to properly diagnose.

    • @alexfriedeck1978
      @alexfriedeck1978 9 месяцев назад

      All of the specialty tools are let's see: Digital gauges $500, recovery machine and tank $1000, nitrogen tank $120, regulator to flow nitrogen when your brazing $80, welding set to braze with $400, heated diode leak detector $300, digital multimeter $300, large selection of Klein screwdrivers and pliers $300, valve core remover $80, vacuum pump $400, micron gauge $250, pipe bender with assorted dies $300, cordless flaring machine $300, Veto bag $300, Milwaukee drill driver combo set $300, iPad $300, GoPro to film RUclips videos $250, and some I missed $500.
      What you have is not a huge high dollar amount of tools to warrant the crazy costs. All the prices are new top of the line tools also buying them at a supply house. If you don't lose your tools and treat them right, they will last you for years.
      The HVAC industry has been shadowed by fraud for decades and the supply houses were coconspirators. Now with a battery powered device with unlimited research capabilities in the palm of everyone's hand it has come to light that HVAC work is not an exclusive trade that doesn't share any skillset with other trades and there's really not thousands of different part configurations like there are for cars.
      Now very few of the supply houses don't sell to the public because of internet retailers. Walk in with your make and model and the part you want like AutoZone and pay for it and go home. Of course, they're not going to help you fix it just like AutoZone won't. And you're not going to get the same pricing as the volume customers do just like you won't at AutoZone.
      If you want a comparison of specialty tool costs the next time you get your car fixed ask the technician what the top two drawers of his box cost. It will be double what your ENTIRE set cost. And not one those technitions at any repair shop is preaching that if you use internet advice you may end up paying double what it would have cost had you not tried to fix it first.
      You sir are one of those fraudsters and you are mad your gravy train is ending and you're going to have to start working for your money just like the rest of us do repairing anything mechanical.

  • @patstansberry8189
    @patstansberry8189 Год назад +3

    In Texas or most states that require a license you have to have a license or work for a licensed contractor to buy parts from a supply house. Remember you get what you pay for. If you miss wire something you could damage to the unit or hurt yourself. Don't do something you are not sure of

    • @tgriebe
      @tgriebe Год назад

      LOL. It is just a scam to rip off the public. And, no, you don't get what you pay for unless it is a Texas legislator you are buying.

    • @BlahBlah-em2ed
      @BlahBlah-em2ed Год назад

      I purchased a capacitor and fan motor at a supply house in Garland TX. I am not a licensed HVAC repair person, and I was never asked for credentials. Maybe if buying Freon a certification/license is required, but I wasn’t there for that.

    • @ShaneStiaps-sl2wc
      @ShaneStiaps-sl2wc Год назад

      @@BlahBlah-em2ed I have seen a few supply houses that do that. But if they get into trouble with the TDLR it will stop. Most have a sign outside that says they will only sell to contractors. Refrigerant requires a EPA license to legally be purchased, at least its supposed to. But I am not a fan of not selling to the public, its America so people have a right to work on their own stuff. I do not need a license to buy stuff from AutoZone, I also make a lot of money from folks who watch a few youtube videos and try messing with stuff. If its done correctly then awesome! But one misplaced wire from trying to save 200 bucks could cost someone 10k if they are not careful.

    • @alexfriedeck1978
      @alexfriedeck1978 9 месяцев назад

      @@ShaneStiaps-sl2wc I recommend you look at the Texas Department of Licensing and Regulations under guidelines for suppliers. It says homeowners are exempt from purchasing requirements of the state. The mentality used to be don't sell to homeowners and the contractors would prefer to buy from them and they still wouldn't be missing any sales and they may gain some lost to other suppliers is the real reason they had a sign they only sold to contractors. It was a sales gimmick. Amazon changed that mentality really quick. The contractor is being bypassed no matter what so they might as well sell it to the homeowner because Amazon is the next offramp after theirs.
      I'm curious did a misplaced wire suddenly become gold plated and worth 10K?

  • @kathyestes6699
    @kathyestes6699 9 месяцев назад

    Explained extremely well thank you.

  • @M.H357
    @M.H357 9 месяцев назад

    Thank you for the quick and valuable information. There is an inverter inside the unit itself and cost 20-35&, I did it myself in under 10 minutes. Company quoted me 380$. I have basic knowledge in AC maintenance.
    Thanks again

  • @googull4778
    @googull4778 Год назад +4

    They overcharge like hell. I get it I’m a tradesman myself but to swap a $15 cap that takes maybe 15 mins. Over $200 is a bit steep. I keep a spare. My cutout box was warping and they wanted $250. Home Depot gave me one for $25. If you’re handy enough and logical about working with wiring, keep some spare parts for less than $100. Cheaper than a July/August callout that may take a day or two for them to get around to you.

    • @joshsansone5113
      @joshsansone5113 Год назад +4

      Im curious your trade? Do you work for a company as an employee or do you own your business? The company has overhead. They provide good wages and benefits to employees, cover cost of vehicle & fuel associated with getting the tech there, are licensed and insured, and usually have a stocked truck to fix problem on site. The tech has probably done schooling, obtained federal license, and has thousands of dollars of tools. $200 for a cap is reasonable. This does not mean you cannot replace it for significantly less yourself. Good luck finding just about any tradesman to come out for any work less than $300. A handy man maybe but not a tradesman.

    • @brucelytle1144
      @brucelytle1144 Год назад +3

      I've had a "local" supply house not want to sell me refrigerant, they pulled that contractor stuff on me. All I really needed was my EPA card in the end. Get one, it's not that hard, ya just gotta know the "rules".

    • @nd3498
      @nd3498 Год назад +3

      If you really are a tradesman then you know it's not just about replacing a $25.00 part. It's about the amount of time the technician is there doing the repair, the gas used to get there, the work truck being held up at your house, the girls in the office setting up the appointment, the company giving you a warranty for the work done, advertising cost, insurance cost and so much more. Plus the company wants a little left over to put into the bank.
      Companies who go out and under bid there jobs are usually out of business a few years later because of poor money management and who suffers for that, the customers of that company that's who suffers because say for instance you bought a brand new unit from them last year and you payed extra for a longer labor warranty but they end up going out of business well guess what no other company you use will honor another companies labor agreement.
      I will admit that there are a couple companies out there that do scam there customers and charge an exorbitant amount of money but there few and far between and are usually out of business anyways because of bad reviews and word of mouth.

    • @brucelytle1144
      @brucelytle1144 Год назад

      @@nd3498 You are so correct in what your saying. Did you include all the employment taxes, social security (matches what the employee pays) tax, business license fees? I wanted to start my own service business, after the state (WA) actually pay for me to go to a bunch of classes at WU (Vancouver) on what it takes to (legally 😉) do business in the State, I moved to Kansas and retired!

    • @googull4778
      @googull4778 Год назад

      @@nd3498 Indeed, I am a tradesman. Most local HVAC companies don’t travel far. In mid July they are working jobs all day. I know this because I work with HVAC technicians as part of my trade because we need to keep our comm rooms cool. We also know some in the neighborhood. They are BUSY all summer. So $185 in labor for a 15 minute job that is between skill of changing a lightbulb and installing an outlet while using maybe a gallon of gas is again, a bit steep. If you need to change out control boards, diagnose ghosts in the machine, attic work, under house work then you’ve earned your money. Walking up to a unit that won’t turn on… it’s very much the first thing HVAC techs look at and likely the only thing.