RS-44b Refrigerant, 24 Pound Cylinder, Drop In Replacement for R22

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

Freon™ MO29 (R-422D) Refrigerant

The Best R22 Freon Replacement Options » Wassup Mate

RS 44b Drop-In Replacement Refrigerant for R22 Overview

Experimental evaluation for potential drop in refrigerants under

Replacement for R22 - Replacement For R22

Comstar® RS-44b Refrigerant, Drop In Replacement for R22

R453a, 15 oz. RS-44b Replacement Refrigerant KIT, ASHRAE Certified, EPA Accepted on eBid Canada

RS-44 - RS CoolRS Cool

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RS44 / R424A drop in replacement for R22 in a/c systems

R453a, 23 oz. RS-44b New Replacement Refrigerant, ASHRAE Certified, EPA Accepted on eBid Canada