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

Replacement For R22 Replacement For R22, 42% OFF

RS-44 - RS CoolRS Cool

RS-44 - RS CoolRS Cool

R515b, 8 oz. Can, Check & Charge It Gauge, Hose, ASHRAE & EPA Approved Drop-in R on eBid United States

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

United Refrigeration Inc. Refrigeration & HVAC Replacement Parts and Equipment

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

RS 44b Drop-In Replacement Refrigerant for R22 Overview

United Refrigeration Inc. Refrigeration & HVAC Replacement Parts and Equipment

RS-44b - Replacement For R22

Lennox 24X01 iGAS R-422B Refrigerant, 25 lb Cylinder