R407A can be an HFC Mix which is suitable for use in reduced and medium temperature refrigeration applications, such as All those used in professional refrigeration. R407A is an environmentally friendly substitute to R22 or typical Freon. The R407A price is generally in between $4 and $6 for every pound. https://andrevhnwe.blog2learn.com/76777386/the-refrigerant-r407c-diaries