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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, TT1997-02. FRONT, lower. W/MANUAL AC. W/O ELECTRONIC REGULATION. Heater Control Valve - Repair or ReplaceA 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 2000 Audi S4 may require a replacement heater control valve.
Audi San Francisco
1525 Howard St , San Francisco, CA, 94103
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