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Solstice® yf (R-1234yf) is a next-generation refrigerant designed as a near drop-in alternative to R-134a in automotive air conditioning systems. Developed by Honeywell, it helps meet stringent EU regulations for low Global Warming Potential (GWP) — without compromising performance.
Trusted Worldwide: Approved by OEMs and used in over 70 million vehicles globally
Ultra-Low GWP: GWP of less than 1 — dramatically lower than R-134a
Proven Performance: Delivers the same cooling power as R-134a with a significantly smaller environmental footprint
Honeywell Quality: Backed by decades of innovation and reliability in refrigerant manufacturing
Easy Handling: Supplied in user-friendly 25 lb cylinders for convenience and efficiency
Need a dependable R-1234yf refrigerant in a 25 lb cylinder?
Solstice® yf is the leading industry choice for replacing R-134a, combining high performance, safety, and environmental responsibility. Perfect for modern automotive A/C systems that demand both regulatory compliance and sustainability.