R-134a Refrigerant (HFC)

R-134a Refrigerant – Versatile HFC for Automotive & HVAC

R-134a refrigerant is one of the most versatile and widely used HFC refrigerants. Known for its stability and safety, R-134a has long been the standard refrigerant in automotive air conditioning systems, as well as in residential appliances such as refrigerators and freezers. It also sees use in select commercial and industrial cooling applications.

Common Applications

  • Automotive air conditioning (cars, trucks, transport)
  • Residential refrigerators and freezers
  • Commercial refrigeration and chillers

Cylinder Sizes & Packaging

  • 30 lb cylinder (standard bulk service size)

Key Advantages

  • Proven track record with decades of use worldwide
  • Non-flammable HFC with excellent safety profile
  • Widely available and supported across automotive and HVAC industries

Important Notes

  • Phase-out considerations: While still widely used, some regions are phasing down HFC refrigerants with higher GWPs, including R-134a.
  • Not interchangeable with R-12 or other refrigerants without system modifications.
  • Certification: EPA Section 608 or 609 certification may be required depending on use (stationary vs. mobile A/C).

Looking for other options? Explore R-404A for commercial refrigeration or see our full range of HFC refrigerants.

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