Accredited specialists. The EPA needs that anyone who handles or purchases refrigerants right after 2018 be educated and licensed. It has identical cooling Attributes as R22, but it doesn't have exactly the same damaging effect on the ozone layer. In summary, although R22 and 407C are each refrigerants, they aren't https://r407c-refrigerant15791.activosblog.com/28109095/the-smart-trick-of-where-to-buy-r407c-refrigerant-that-nobody-is-discussing