R-454B (XL41) 20 Lbs Refrigerant Virgin New Factory Sealed Gas

For technicians transitioning to next-generation systems, this 20 lbs R-454B refrigerant (XL41) cylinder provides a 100% virgin factory-sealed solution for new residential and light commercial installs. Classified as an A2L mildly flammable refrigerant, R-454B is the primary low-GWP replacement for R-410A, featuring a Global Warming Potential of 466 to meet EPA AIM Act compliance. This blend of R-32 and R-1234yf is engineered for use in systems designed specifically for A2L refrigerants, offering nearly identical operating pressures and discharge temperatures to R-410A. Its near-azeotropic properties, with a negligible temperature glide of 1.2°F, ensure stable performance and simplified charging in the field. This product is compatible with POE (Polyolester) lubricants and is optimized for maximum energy efficiency in high-ambient conditions. Ensure your recovery equipment and manifold gauges are rated for A2L use before servicing R-454B systems.

Key Benefits for HVACR Contractors

• Regulatory Compliance: Future-proofs installations against R-410A phase-downs with a 78% lower GWP.
• Optimized Efficiency: Frequently outperforms R-410A in heat pump capacity and overall system efficiency.
• Streamlined Service: Close pressure-temperature characteristics to R-410A minimize the learning curve for experienced techs.
• Quality Assurance: 100% virgin refrigerant gas sourced from manufacturers with proven track records for purity.
• OEM Specified: The preferred choice for many leading manufacturers in residential split systems and rooftop units.

Common Technician Questions

Is R-454B a drop-in replacement for R-410A?
No. R-454B is for use in new equipment specifically designed for ASHRAE 34 A2L refrigerants. It cannot be used to retrofit existing R-410A systems due to safety standards and different mitigation requirements.

What oil should be used with R-454B?
R-454B requires POE oil. Always verify the specific lubricant viscosity recommended by the compressor manufacturer for XL41 systems.

Can I use my standard R-410A manifold for R-454B?
You must use A2L-compatible gauges and recovery machines. While pressures are similar, the equipment must be spark-proof and rated for mildly flammable gasses to maintain site safety.

EPA 608 License or Resale Statement Required to Purchase. Available to Lower 48 only.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.