Ronny Auguste

New Refrigerant 2025 Flammable Liquids. How do a2l refrigerants compare to a3 refrigerants in terms of flammability? “a2l refrigerants can be a single refrigerant or a blend of multiple refrigerants in specifics amounts,” de la portilla says.

These new coolants are designed to be friendlier to the environment and comply with updated regulations about global warming. Starting january 1, 2025, residential and light commercial acs and heat pumps must use new refrigerants, known as a2ls.