Freon™ MO49 Plus (R-437A)

Freon™ MO49 Plus (R-437A)

Freon MO49Plus (R-437A) is an HFC retrofit refrigerant for R-12 in automotive air conditioning and stationary refrigeration systems and for replacing HCFC-containing refrigerant blends (e.g., MP39, MP66, and R-409A) in stationary refrigeration systems. Freon MO49Plus is compatible with traditional and new lubricants; in most cases no change of lubricant during retrofit is required.

Additional Info

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  • Ashrae: R-437A; A1 Safety Classification. Freon MO49Plus has an ASHRAE safety classification of A1 and is non-flammable as formulated and under leakage scenarios as specified in ASHRAE Standard 34-2007.
  • Replaces: Freon MO49Plus replaces R-12, HCFC-containing blends
  • Applications:

    - Automotive AC systems designed for R-12 Refrigeration systems designed for R-12, including: Food service Supermarket display cases Food storage and processing Domestic refrigerators/freezers

    Can be used in:

    Refrigeration, Stationary Air Conditioning
  • Performance:

    Provides similar to slightly lower efficiency vs. R-12 Provides lower discharge temperature vs. R-12
  • Lubricant Recommendation:

    In automotive air-conditioning and stationary refrigeration systems, Freon MO49Plus™ is compatible with traditional and new lubricants. In most cases, no change of lubricant type during retrofit is needed.

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