R438A (MO99) Refrigerant 25 LB

R438A Refrigerant, commonly known as MO99, is a professional-grade refrigerant blend designed for compatible residential, commercial, and light refrigeration systems. Supplied in a 25 LB cylinder, it is commonly used in selected retrofit applications as an alternative to R22 when system compatibility has been confirmed.

This cylinder size is suitable for HVAC and refrigeration professionals handling maintenance, servicing, recharge, and retrofit work.

Key Features

• Refrigerant Type: R438A / MO99
• Net Weight: 25 LB
• Professional-grade refrigerant blend
• Commonly used as an R22 alternative in compatible systems
• Suitable for selected systems using mineral oil, alkylbenzene, or POE lubricants
• Reliable cooling and heat-transfer performance
• Factory-sealed cylinder
• Designed for professional HVAC and refrigeration use

Common Applications

• Residential air-conditioning systems
• Commercial HVAC equipment
• Heat pumps
• Light commercial refrigeration
• Walk-in coolers
• Retail display cases
• Cold-storage equipment
• Selected R22 retrofit applications

Product Specifications

• Product: R438A (MO99) Refrigerant
• Cylinder Size: 25 LB
• Condition: New
• Packaging: Factory-sealed cylinder
• Intended Use: Professional HVAC and refrigeration servicing

Important Information

R438A must be purchased, transported, stored, handled, and installed in accordance with all applicable federal, state, and local regulations. Before ordering, confirm that your equipment, compressor, lubricant, valves, and system components are approved for use with R438A.

Retrofit requirements may vary depending on the original equipment and application. Installation and servicing should only be performed by a qualified and certified HVAC or refrigeration professional using appropriate tools and safety equipment.

Package Includes:
1 × R438A (MO99) Refrigerant 25 LB Cylinder