R438A (MO99) Refrigerant 25lb (11.3kg) – For Older Home AC Units Replacing R22, Easy to Use

⚠️ Important This is an industrial-grade refrigerant intended for use by certified HVAC technicians. By purchasing, you're confirming you understand the safety and regulatory requirements. If you're not a certified technician, please ensure this product is for resale only. Reliable R438A Refrigerant for Straightforward R-22 Retrofits – R438A 25 lbs Trusted by 1,200+ HVAC Professionals for Quick R-22 System Upgrades Our brand-new, factory-sealed R438A cylinders deliver laboratory-grade purity (99.9%+) to enable fast, no-retrofit conversions from R-22 systems—critical for contractors servicing aging equipment without draining existing mineral oil or replacing compressors, saving hours per job while maintaining reliable cooling performance. Why Professionals Choose Us: ✅ Genuine Product Guarantee – Factory-direct from a premier refrigerant manufacturer with 40 automated lines and 20,000-ton annual production capacity. ✅ Factory-Direct Pricing – We eliminate 3 layers of distributors. R438A refrigerant (also known as MO99™) is a zero-ozone-depleting (ODP=0) HFC blend formulated as a true drop-in replacement for R-22 in existing air conditioning and medium-temperature refrigeration systems. Fully compatible with mineral oil (MO) and alkylbenzene (AB) lubricants already in legacy equipment, this 25 lb cylinder supports complete system conversions in residential AC units, commercial heat pumps, and supermarket display cases—allowing technicians to comply with EPA phaseout regulations without costly component replacements or extended system downtime. R438A 25 lbs is a trusted choice for HVAC contractors who need a proven, service-friendly R-22 alternative that works immediately with existing system components and delivers stable performance across varying ambient conditions.