25 lb R438A (MO99) Refrigerant Cylinder for R22 Replacement & HVAC Systems

Product Overview R438A refrigerant, also known as MO99, is an HFC-based refrigerant blend developed as a retrofit option for certain existing R22 refrigeration and air conditioning systems. This 25 lb cylinder provides a practical option for professional HVAC and refrigeration technicians performing approved system conversions, maintenance, and service work on compatible equipment. Key Benefits 25 lb R438A refrigerant cylinder Designed for approved R22 retrofit applications Suitable for compatible commercial refrigeration systems Practical option for professional HVAC service and maintenance Useful for servicing compatible existing refrigeration equipment Compatibility Notice Use R438A only in equipment for which the manufacturer or an applicable retrofit procedure approves its use. Although R438A is designed as an R22 retrofit option, compatibility must be confirmed for each specific system. Follow the applicable conversion instructions, including lubricant requirements, refrigerant charging procedures, and system operating checks. Do not mix R438A with R22 or other refrigerants. Always verify equipment specifications before servicing or converting a system.