Older AC use R22 refrigerant, which is being phased out over the next few years out. Find out about your R22 replacement options.
ComStar International Inc., a chemical company with more than 47 years of experience, it is one of only a companies in the world that have "DROP-IN" direct replacement HFC refrigerants for R12, R22, R502 and R404 systems.
RS-44 is a direct drop-in replacement for R22 in ac applications in systems with a capillary as well as an expansion device. There is no need to change the lubricant since, as with all the RS series of refrigerants, RS-44 is compatible with mineral, alkyl benzene and POE oils.
AC retrofit during service calls: convert R22 equipment to Freon MO99 refrigerant
Find R22 refrigerant alternatives, including MO99, R-407C and R-410A. Search available options to replace R22 refrigerant at HD Supply.
If your system was installed before 2004, it's likely to operate using R22 refrigerant and should be replaced with immediate effect. While it remains legal to .