Choice R-421A Refrigerant – 25 lb Factory-Sealed Cylinder

Choice R-421A is an AHRI-700 certified, virgin A1 refrigerant designed to make R-22 retrofits easier. Its lubricant-friendly formula works with mineral oil, alkylbenzene, and POE oils, which means many systems can be converted without a full oil change.

What You Get

• 25 lb factory-sealed cylinder, 100% virgin refrigerant
• AHRI-700 certified purity
• A1 – non-flammable classification
• Compatible with MO, AB, and POE lubricants
• Built to simplify R-22 retrofit procedures

Best for: residential and commercial A/C, heat pumps, walk-in coolers, and commercial refrigeration.

Please note: confirm system compatibility and follow the manufacturer's specifications and applicable regulations before retrofitting.