header bg

Scan QR code or get instant email to install app


R-134a is the most common replacement for which of the following refrigerants?

A R-12

R-134a (HFC) is a possible replacement for R-12 (CFC) in new household refrigerators. R-134a pressure-temperature characteristics are similar to R-12. However, some modifications to lubrication, thermal expansion valve, compressor & filter dryer must be made.