100% Virgin, Factory-Sealed – Meets or exceeds ARI-700 quality standards
Free Continental U.S. Shipping – Delivered safely via UPS Hazmat Ground/Freight
Fast Processing – Ships within 1 business day from Texas
Satisfaction Guaranteed – Premium quality and reliable performance
⚙️ About R-421A:
R-421A is a non-ozone depleting HFC blend engineered as a direct replacement for R-22. Its compatibility with Mineral, AB, and POE oils makes it a flexible retrofit solution for existing systems.
🧊 Versatile Applications Include:
Residential & commercial air conditioning
Medium and high-temperature refrigeration systems
Industrial cooling units
Walk-in coolers, reach-in freezers, and more
🔧 Why Choose R-421A?
No system oil change required in most retrofits
Lower GWP than R-22
No ozone depletion potential
Reliable, efficient cooling across diverse applications
