Choice R-421A Virgin Refrigerant is a high-performance HFC blend designed as a retrofit replacement for R-22 in residential and commercial air conditioning and medium-temperature refrigeration systems. Engineered for dependable operation with minimal system modifications in many approved applications, R-421A provides a practical solution for extending the life of legacy HVACR equipment. Packaged in a 25 lb disposable cylinder, this 100% virgin refrigerant is manufactured to AHRI-700 purity standards, ensuring consistent quality, stable performance, and reliable service results. Key Features 100% Virgin R-421A Refrigerant – Factory-sealed for maximum purity and performance. AHRI-700 Certified – Meets strict industry standards for refrigerant quality and consistency. R-22 Retrofit Solution – Designed for use in approved R-22 replacement applications. A1 Safety Classification – Non-flammable and low toxicity for safer handling. Reduced Environmental Impact – Zero ozone depletion potential (ODP) with improved environmental profile vs. R-22. Minimal System Modification in Many Applications – Often compatible with existing mineral or alkylbenzene oils (verify manufacturer guidelines). Reliable Cooling Performance – Stable capacity across a wide operating range for HVAC and refrigeration systems. 25 lb Disposable Cylinder – Ideal for service, maintenance, and retrofit work. Ideal Applications Residential air conditioning systems Commercial HVAC systems Medium-temperature refrigeration Walk-in coolers and freezers Heat pumps R-22 retrofit conversions (approved applications only) Product Specifications Feature Specification Refrigerant R-421A (Choice) Virgin Cylinder Size 25 lb Purity Standard AHRI-700 Certified ASHRAE Safety Class A1 (Non-Flammable) Refrigerant Type HFC Blend Ozone Depletion Potential (ODP) Zero Primary Replacement R-22 (Approved Retrofit Applications) Application Air Conditioning & Refrigeration Why Choose R-421A? R-421A is a proven retrofit refrigerant designed to replace R-22 in existing systems without requiring full equipment replacement in many approved cases. It delivers consistent cooling performance, AHRI-700 certified purity, and A1 non-flammable safety, making it a dependable choice for HVACR professionals servicing older systems. By reducing environmental impact while maintaining strong operational reliability, R-421A helps extend system life and reduce downtime for both residential and commercial applications.
