Is R22 and R134a compatible?
Is R22 and R134a compatible? If you add R-22 to an R-134a system, you will not get close to the rated cooling capacity of the A/C system. In conclusion, do not mix R-22 with R-134a refrigerants, you will ruin the charge, and possibly seriously damage or destroy your A/C system. Are R12 and R134 fittings different? R134a service fittings are totally different than R12 fittings. The R134a fittings are larger than R12 fittings. What size are R134a fittings? Fittings are 7/16" Flare x 14MM Hose for Automotive R-134a. What refrigerant will replace R134a? There are three refrigerants that can be...