Waste Oil burning water heater equals free hot water.

Simple hot water heater conversion to waste oil burning heater.
How to get free hot water from converted gas water heater to high efficiency waste oil burner,
how to heat up water for free

[@jasonmays381]

Nice idea. I use waste oil in my shop for heat. I pour my oil into a 5 gallon bucket with a paint strainer bag over it to get the big stuff out. Also, a low point drain to get water out is a good idea.

[@tysesty]

not bad dude