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R422B Refrigerant, R-422B, Two 28 oz. Cans, R22 Replacement, Hose Gaug – Frosty Freeze A/C Products Company
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R..22 Drop-In Replacement, R422B, 5 lb Oil Charge, #1 Choice For R22 Refrigerant on eBid United States | 215907558
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National Brand Alternative Part # 25R407C - National Brand Alternative Refrigerant R407c, Substitute For R22, 25 Lb. Cylinder - Refrigerants - Home Depot Pro
![Mechanisms and some refrigerant options to substitute the R22 in low... | Download Scientific Diagram Mechanisms and some refrigerant options to substitute the R22 in low... | Download Scientific Diagram](https://www.researchgate.net/publication/308961592/figure/fig1/AS:642488154980355@1530192521618/Mechanisms-and-some-refrigerant-options-to-substitute-the-R22-in-low-temperature.png)