Winterref
R-421A Refrigerant 25 lb.
R-421A Refrigerant 25 lb.
Key Features & Benefits
✅ Direct R-22 Replacement
R-421A is designed to work with existing R-22 systems, offering easy retrofitting with no oil change required .
✅ Oil Compatibility
Compatible with Mineral, Alkylbenzene (AB), and POE oils , allowing fast transitions without system flushing or costly downtime.
✅ Non-Ozone Depleting
Contains no chlorine , giving it zero ozone depletion potential and making it a safer choice for the environment.
✅ Multi-Application Use
Perfect for A/C systems , walk-in coolers , freezers , and industrial refrigeration across various temperature ranges.
✅ Meets ARI-700 Purity Standards
Guaranteed 100% virgin , factory-sealed , and compliant with ARI-700 refrigerant purity requirements .
Additional Benefits
✅ Free Shipping Across the United States and Canada
✅ 100% Virgin Factory-Sealed Product
✅ Satisfaction Guaranteed
Couldn't load pickup availability
Share



