Honeywell Launches Retrofit Program to Support Transition to Low-Global Warming Potential Refrigerants in Older Vehicles Honeywell has introduced its “Direct to YF Retrofitting Program” in Europe, designed to help older vehicles that use high-global warming potential (GWP) refrigerants transition to Solstice® 1234yf, a low-GWP automotive refrigerant. This September 14, 2024 Channel/News