How the 2025 HVAC Refrigerant Mandate Could Impact You As the HVAC industry evolves, so do the regulations that govern it. Starting in 2025, a new mandate will affect the type of refrigerants used in air conditioning and refrigeration systems across the U.S., and if you’re a homeowner or Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest More Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp