Buy 2006 Audi A4 Base Sedan HVAC Heater Control Valve. All Models. All Models; w/Fox. Eurovan. Heater Models, Radiator, Repair - OEM Audi Part # 701819809H (701-819-809-H)

HVAC Heater Control Valve.
A Valve used to Control the flow of engine coolant to the Heater core. Exc.Air Cond.

HVAC Heater Control Valve

Fits 100, 200, 80, 90

All Models. All Models; w/Fox. Eurovan.
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 2006 Audi A4 may require a replacement heater control valve.