2005 Audi TT 1.8L M/T Quattro Base Coupe Drain. Valve - 1H0820119A

Drain. Valve.

Part Number: 1H0820119A
Supersession(s): 1H0-820-119-A

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A Valve used to control the flow of engine coolant to the heater core. A/C Evaporator Drain. pipe. tube. Air Conditioning (A/C) Evaporator. HVAC Heater Control.

A/C Evaporator DrainHVAC Heater Control Valve

Fits A4, S4, TT

1997-02. FRONT, lower. W/MANUAL AC. W/O ELECTRONIC REGULATION.
Heater Control Valve - Repair or Replace
A heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your 2005 Audi TT may require a replacement heater control valve.