New Refrigerant 2025 Flammable. Although a2l refrigerants are mildly flammable, they have been rigorously tested and deemed safe for residential use. These new coolants are designed to be friendlier.

When those scientists came to accept that the next refrigerant generation would be flammable, they developed a new category, mildly flammable, and identified chemicals that. The hvacr industry is undergoing major transitions due to new a2l regulatory changes.