Refrigerant R453a, RS44b, RS70

R453a (also known as RS-44B or RS-70) is a non-flammable HFC/HC blended retrofit refrigerant designed as a direct "drop-in" replacement for R-22 in air conditioning and refrigeration systems. It requires no oil changes, is compatible with mineral/POE oils, has zero ODP, and features a lower GWP (~1664-1765) than R-
22. 

33 products
SF5050, Screw-On Refrigerant Dispensing Valve Frosty-Freeze 4 to 38 oz. Cylinders
SF5050, Screw-On Refrigerant Dispensing Valve Frosty-Freeze 4 to 38 oz. Cylinders
$15.95
R453a, 4 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 4 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$61.92
R453a, 6 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 6 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$67.99
R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 8 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$73.84
R453a, 10 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 10 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$79.95
R453a, 12 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 12 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$85.99
SF5050, R453a, (RS-446), (RS-70), Professional Check & Charge-It Kit
SF5050, R453a, (RS-446), (RS-70), Professional Check & Charge-It Kit
$89.95
R453a, 14 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
R453a, 14 oz. (RS-44b) (RS-70) Refrigerant, New R22 Drop-In Replacement, No Oil Change Required
$91.99