R-421A Refrigerant – 25 lb. Cylinder
R-421A Refrigerant – 25 lb. Cylinder
R-421A Refrigerant — 25 lb Cylinder
100% Virgin, Premium-Grade R-22 Replacement Refrigerant for Compatible Legacy Systems
Extend the service life of compatible legacy HVAC/R equipment with this 25 lb factory-sealed cylinder of 100% virgin R-421A refrigerant. Designed as an R-22 replacement option, R-421A provides dependable thermal performance for compatible residential and commercial cooling systems while offering the potential for a streamlined retrofit when proper conversion procedures are followed.
Its formulation may allow qualified technicians to service certain existing R-22 systems with fewer modifications than some alternative conversion approaches, subject to equipment and manufacturer requirements.
What's Included
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25 lb Factory-Sealed Cylinder — Contains 100% virgin R-421A refrigerant for professional HVAC/R applications.
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AHRI-700 Certified — Manufactured to applicable AHRI-700 refrigerant purity specifications for quality and consistency.
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A1 Safety Classification — Classified as non-flammable with lower toxicity under the applicable refrigerant safety classification system.
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Factory-Sealed Packaging — Helps protect the refrigerant from contamination before use.
Key Benefits
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R-22 Replacement Option — Designed for use in compatible R-22 systems where R-421A is approved for the specific application.
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Potentially Simplified Retrofit — May reduce conversion requirements in suitable systems, depending on equipment design, components, lubricant, and manufacturer procedures.
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Mineral-Oil Compatibility in Suitable Applications — May be compatible with existing mineral-oil lubricants in certain systems, potentially reducing the need for an oil change. Always verify lubricant compatibility before charging.
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Residential & Commercial Applications — Suitable for approved cooling equipment designed or properly converted for R-421A.
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25 lb Professional Capacity — Practical cylinder size for qualified technicians performing system conversions, charging, maintenance, and service work.
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Factory-Sealed for Product Integrity — Helps ensure clean, protected refrigerant prior to use.
Important Safety & Compliance Information
A1 Safety Classification: R-421A is classified as A1 (lower toxicity and non-flammable) under the applicable refrigerant safety classification system. Proper handling procedures, appropriate service equipment, and established safety practices must still be followed.
Verify System Compatibility: R-421A should be used only in systems specifically approved for the refrigerant or properly converted according to applicable manufacturer and industry procedures. Verify refrigerant, lubricant, seals, components, pressure, and operating-condition compatibility before charging.
Professional Use Only: Refrigerant recovery, charging, retrofit conversion, leak testing, and servicing should be performed by appropriately trained and qualified HVAC/R technicians in accordance with manufacturer instructions and applicable safety requirements.
Regulatory Compliance: R-421A is a fluorinated greenhouse gas and may be subject to environmental regulations, phase-down requirements, sales restrictions, recovery requirements, recordkeeping provisions, and other handling requirements depending on your jurisdiction. Verify all applicable local, state, federal, and national requirements before purchasing, handling, or using the product.
Product Summary
R-421A Refrigerant 25 lb is a 100% virgin, AHRI-700 certified R-22 replacement refrigerant designed for compatible legacy residential and commercial cooling systems. Its A1 classification and potential compatibility with existing mineral-oil systems make it a practical option for qualified HVAC/R professionals performing approved R-22 replacement, retrofit, and service applications.