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

Experimental evaluation for potential drop in refrigerants under

RS-44 - RS CoolRS Cool

Air Conditioner Freon Refill Cost - Cost of Freon Per Pound

Freon™ MO29 (R-422D) Refrigerant

Chadwell Supply. R-22 Replacement Refrigerant Options

Chemours R-22 30 lbs cylinder (Brand will vary)

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

RS-44 - RS CoolRS Cool

RS-44 - RS CoolRS Cool

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

R-453A / RS-44B R-22 SUBSTITUTE