If you’re looking for R22 or R410A for a home AC unit, you’ll need Section 608 certification regardless of the container size. 2026 and the Road Ahead
Some states, like Washington , have banned the retail sale of R134a canisters to consumers entirely. Keeping it Cool: The DIY Guide to R134a and EPA Rules do you need a license to buy r134a refrigerant
Standard 30 lb tanks used by professional shops. If you’re looking for R22 or R410A for