Refrigerant

R-438A (MO99) refrigerant

Designation: R-438A
Family: HFC
Cylinder size: 25 lb
In stock: 1 of 1 SKUs
From: $5.26 / lb

An R-22 retrofit blend built for minimum disruption — no compressor oil change in the ordinary case.

25 lb cylinder of R-438A MO99 refrigerant

R-438A · 25 lb · EPA 608

25lb R-438A (Mo99) Refrigerant, R-22 Replacement

Regular price $131.60$5.26 / lb

In stock

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About R-438A

Widely known by its MO99 trade name. Like the other mineral-oil-compatible replacements it is designed so a changeover is a service call rather than a strip-down. Charge liquid, use the R-438A pressure–temperature chart rather than R-22's, and check superheat afterwards.

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