R-438A / MO99 Refrigerant (25 lb Cylinder)

What's Included

• 25 lb Factory-Sealed Cylinder: Premium, 100% virgin R-438A (MO99) refrigerant.
  
  
• AHRI-700 Certified: Guaranteed high-grade purity meeting strict industry standards.
  
  
• A1 Safety Classification: Non-flammable, lower toxicity formulation for safe handling during retrofits and maintenance.
  
  

Key Benefits

• Trusted R-22 Retrofit: One of the industry's most popular drop-in replacements, designed to phase out R-22 smoothly without requiring a complete system overhaul.
  
  
• Minimal Modifications: Often allows continued use of existing system components and traditional lubricants in suitable applications, saving time and operational costs. Always follow manufacturer guidelines.
  
  
• Shop-Ready Volume: The 25 lb cylinder provides an efficient, practical capacity for technicians managing system conversions, routine recharges, and ongoing maintenance.
  
  
• Guaranteed Integrity: Factory-sealed packaging ensures clean, uncontaminated refrigerant right out of the box.
  
  

Important Safety & Compliance Guidelines

Classification Note: R-438A / MO99 is classified as a non-flammable and lower toxicity (A1) refrigerant, but proper retrofit procedures and equipment protocols must still be strictly followed.

• Verify Compatibility: Confirm that your specific system, components, and oil types are fully approved or properly converted for R-438A prior to charging. Always follow the manufacturer's conversion guidelines.
  
  
• For Professionals Only: System charging, recovery, conversion, leak testing, and servicing must be performed strictly by trained, certified HVAC/R technicians.
  
  
• Regulatory Compliance: As a fluorinated greenhouse gas, R-438A may be subject to local, state, or federal phase-down rules, sales restrictions, and handling mandates. Verify all applicable regulations in your jurisdiction prior to purchase and use.