Refrigent gas 410, Refrigent gas 404 & Refrigent gas 134a — simple guide :rootfont-family: "Segoe UI", Roboto, Arial, sans-serif; color:#142533; line-height:1.65; https://matheyfeh217085.mpeblog.com/67999472/refrigent-gas-410-refrigent-gas-404-refrigent-gas-134a-simple-guide