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What Does The A Stand For In R134A? [Solved]

an isomer Here “a” is used to denote that it is an isomer. R134 and R134a have same chemical formula and atomic weight but different chemical structures. R134 has NBP of about -19 C whereas R134a has a NBP of about -26C.

Meaning of a in R134a

in this video i explained meaning of a in

understanding OLD vs NEW refrigerant cans r134a (self sealing style) (puncture style) tap

Recharge

Difference Between R134 vs r134a Refrigerant.

Difference in between