RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for the past 5 years, branded as RS-70
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Search available options to replace R22 refrigerant at HD Supply.. Mechanical parts moving inside the compressor require proper lubrication to operate .
ComStar 80-160 RS-44b Refrigerant, R22 Replacement: Amazon.com: Industrial & Scientific.. What other items do customers buy after viewing this item?
AC retrofit during service calls: convert R22 equipment to Freon MO99 refrigerant
Older AC use R22 refrigerant, which is being phased out over the next few years out. Find out about your R22 replacement options.
Refrigerant supplies have targeted contractors looking for the easist path for servicing equipment, and the hope of drop in regfrigerants has become common.