R-438A (MO99) Virgin Refrigerant (25 lb)

R-438A (MO99) is an AHRI-700 certified, non-flammable (A1) virgin refrigerant engineered as the ultimate, versatile drop-in replacement for R-22. This factory-sealed 25 lb cylinder requires no oil change—working seamlessly with mineral, alkylbenzene, and POE oils—making it the fastest and easiest retrofitting solution for direct expansion (DX) air conditioning and refrigeration systems.

Key Benefits

• AHRI-700 Certified: 100% pure virgin refrigerant ensuring optimal system reliability and performance.

• No Oil Change Required: Compatible with MO, AB, and POE oils for a hassle-free, cost-effective retrofit.

• Direct R-22 Drop-In: Matches R-22 operating pressures and capacity closely without demanding complex system modifications.

• A1 Safety Rating: Non-flammable and low-toxicity for straightforward, safe handling on the job site.

Quick Specs

• Weight: 25 lb

• Classification: A1 (Non-Flammable)

• Applications: Residential & commercial A/C, rooftop units, walk-in coolers, and DX chillers

• Condition: Brand new, factory-sealed cylinder