Can You Put R-410A in an R-22 System? What Happens and What to Do
It's one of the most common questions on an R-22 service call: the system is low, R-22 costs more than R-410A, and there's a jug of R-410A on the truck. Can you use it? This guide gives the straight answer, shows why with manufacturer pressure data, and explains what to do if R-410A has already gone into an R-22 system. Quick answer: No. You can't [...]
