Shop 1994 Audi 100 HVAC Heater Control Valve. A6/S6. All Models; w/100 Series & S4. Heater Control Air, Antifreeze, BLOWER - OEM Audi Part # 4A0819809 (4A0-819-809)

HVAC Heater Control Valve.
A Valve used to Control the flow of engine coolant to the Heater core. From Chassis/VIN 4CM003559.

HVAC Heater Control Valve

Fits 100, A6, S4, S6, V8

A6/S6. All Models; w/100 Series & S4.
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.