Shop 2005 Audi TT Drain. Valve. 1997-02. FRONT, lower. W/MANUAL AC. W/O ELECTRONIC REGULATION. Heater Heater, Control, Air - OEM Audi Part # 1H0820119A (1H0-820-119-A)

A Valve used to control the flow of engine coolant to the heater core. A/C Evaporator Drain. Front. W/MANUAL AC. W/O Electronic REGULATION. pipe. tube. Air Conditioning (A/C) Evaporator. HVAC Heater Control.

A/C Evaporator DrainHVAC Heater Control Valve

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 may require a replacement heater control valve.