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R421A Choice Refrigerant R421A Choice Refrigerant

R-421A is a drop-in replacement for R22 systems. With this refrigerant there is no need to change the oil. Simply recover the R22 and recharge with R421A.

Experiencing R421a problems? Read this guide.

Regular Price: $320.00
ICOR International NU-22B (R422B) R422B refrigerant, 25lb Cylinder, R22 Replacement

NU-22B® Replaces R-22, R-407C, R-422D and R-417A. NU-22B is the only R-22 replacement you need.

Regular Price: $400.00