A/C refrigerant system
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A/C refrigerant R-134a, properties
Commercial designation
The following designations are used and
appear on component labels and factor
tags:
R-134a
Tetrafluoroethane
CH
F CF
2
3
H-KW 134a
SUVA
134a
ARCTON
134a
Color
Refrigerant R-134a is colorless and is
invisible as a gas. R-134a when viewed
through the sight glass may appear milky
due to the mixture of refrigerant and
lubricating oil (PAG oil).
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