R-421A Cooling Fluid – 25 lb Cylinder

100% Virgin, Premium-Grade R-22 Replacement for Compatible Legacy Systems

Keep compatible legacy air-conditioning and refrigeration equipment in service with this 25 lb factory-sealed cylinder of 100% virgin R-421A cooling fluid. Designed as an alternative to R-22, R-421A can help simplify the transition from R-22 in suitable applications while maintaining dependable performance across compatible residential and commercial systems.

Key Benefits

• R-22 Retrofit Alternative: Designed for use in compatible R-22 systems with conversion requirements that may be minimal depending on the equipment and application.

• Mineral Oil Compatibility: Can be compatible with existing mineral-oil lubricants in many applications, potentially reducing conversion requirements. Always verify lubricant compatibility before charging.

• Reliable System Performance: Designed to provide dependable cooling performance in compatible residential and commercial A/C applications.

• AHRI-700 Certified: Premium-grade cooling fluid meeting applicable AHRI-700 specification requirements for quality and purity.

• 100% Virgin Cooling Fluid: Factory-sealed cylinder containing virgin R-421A cooling fluid.

• 25 lb Shop-Ready Size: Convenient volume for qualified technicians performing recharges, conversions, and ongoing service work.

Safety & Compatibility — Important

A1 Classification: R-421A is classified as non-flammable and lower toxicity (A1) under the applicable cooling fluid safety classification system.

Verify Compatibility: Before conversion, confirm that the specific equipment, lubricant, seals, and system components are compatible with R-421A. Follow the cooling fluid manufacturer's recommendations and the equipment manufacturer's retrofit procedures.

Regulatory Compliance: R-421A is a fluorinated cooling fluid and may be subject to phasedown, sales, handling, recovery, certification, or reporting requirements depending on your jurisdiction. Verify applicable regulations before purchasing or using the product.

For Professional HVAC/R Use: Cooling Fluid charging, recovery, conversion, and servicing should be performed by appropriately trained and qualified technicians using approved equipment and procedures.