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
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RS-44b Refrigerant, R22 Replacement-COMSTAR INTERNATIONAL INC.
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RS-44b Refrigerant, R22 Replacement-COMSTAR INTERNATIONAL INC.
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