R-421A Refrigerant 25 lb.

R-438A (MO99) Refrigerant – 25 lb Cylinder

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✅ 100% Virgin, Factory-Sealed
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Brand and cylinder color may vary depending on availability.

R-438A (MO99) is a hydrofluorocarbon (HFC) refrigerant that offers a more environmentally friendly alternative with zero ozone depletion potential. It is an excellent solution for retrofitting existing HCFC systems, especially those that previously used R-22, with direct expansion evaporators and positive displacement compressors.

This refrigerant delivers reliable, efficient performance and is widely used in both commercial and residential cooling systems looking for a lower-impact replacement.

Rest assured, you’re receiving 100% virgin, factory-sealed refrigerant that meets or exceeds ARI-700 and quality standards.

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