RS-44b - Replacement For R22

RS-44 (R424A) : Q & A - PDF Free Download

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

RS-44b - Replacement For R22

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RS-44b - Replacement For R22

RS-44b (R453a)

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Refrigerant R453a (RS-70) (RS-44b) – Frosty Freeze A/C Products Company

ComStar - Refrigerants - R22 Replacement, Product Article - ChemPoint

RS-44b Refrigerant, 24 Pound Cylinder, Drop In Replacement for R22