While the small cans are fair game, the EPA tightens the leash on anything larger. You to purchase:
Generally available to the public at auto parts stores like AutoZone or retailers like Walmart for DIY vehicle repairs. These must have self-sealing valves. do you need a license to buy r134a refrigerant
You must be an EPA Section 608 or 609 certified technician to legally purchase bulk tanks. While the small cans are fair game, the
The world of refrigerants is changing. As of , the EPA is pushing for a transition toward even more eco-friendly options, such as R-1234yf , in new vehicles. Refrigerant Sales Restriction | US EPA such as R-1234yf