What is the difference between r404a and r134a Which refrigerant is better and its working pressures

[@calmminded-y1e]

can you give me a link to the capillary calculator

[@mizo418ankido6]

Halo
Can we use R404 in compressor R134
Thanks for soonest reply

[@tbone6354]

Yes that is possible. But you need to add 50ml of purified water to the compressor

[@mizo418ankido6]

​@@tbone6354are you sure

[@eddobond76]

​@@tbone6354Why ,:)?

[@liggins2458]

Don't add the water whatever you do. He wants to wreck your system​@@eddobond76