Check out, RS-44B the next generation to replace R22. Ask a D&L
Comstar® RS-44b Refrigerant, Drop In Replacement for R22
Comstar® RS-44b Refrigerant, Drop In Replacement for R22
Comstar® RS-44b Refrigerant, Drop In Replacement for R22
RS-44b (R453a) Refrigerant
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RS-44b - Replacement For R22
RS-44b (R453a) Refrigerant
ComStar - Refrigerants - R22 Replacement, Product Article - ChemPoint
Comstar® RS-44b Refrigerant, Drop In Replacement for R22
RS-44b (R453a) Refrigerant