Certified professionals. The EPA demands that anybody who handles or buys refrigerants following 2018 be educated and licensed. R407A is definitely an eco-friendly different to R22 or typical Freon. The R407A price is normally involving $four and $6 for every pound. R407A is a fitting choice for small-to-medium temperature refrigeration https://french-bulldog-puppies-fo36927.blogerus.com/51357370/not-known-facts-about-r407c-refrigerant