R454B refrigerant replaces R410A in 2024.
Introduction to R-454B Refrigerant R-454B refrigerant, also known by its trade name Opteon™ XL41, is a next-generation low global warming potential (GWP) refrigerant solution designed for use in air conditioning (AC) and refrigeration systems. It serves as a more environmentally friendly alternative to traditional hydrofluorocarbon (HFCs) refrigerants like R-410A, which