A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
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Evaporator Case: Description and Operation
Refrigerant System (R-134a), Components
Evaporator
Liquid refrigerant entering the evaporator absorbs heat from air passing through the evaporator fins and cools the air. As the refrigerant absorbs heat it
turns to vapor and then is suctioned by the compressor.
NOTE: Illustration shows the evaporator from an Audi 90 model.
