A Valve used to control the flow of engine coolant to the heater core. A/C High Side Charging Adapter. A/C Low Side Charging Adapter. Air High Side. Air Low Side. Fill. HVAC Heater Control. Line. Pressure. Included with: AC Line, AC tube, Evaporator to dehydrator hose.
A/C Low Side Charging AdapterA/C High Side Charging AdapterHVAC Heater Control Valve
Fits Q7, TT
#1. 3.0 LITER, W/O REAR AC, #2. 3.0 LITER, W/REAR AC, #2. 3.6 LITER, W/O REAR AC, #2. 3.6 LITER, W/REAR AC, #2. 4.2 LITER, W/O REAR AC, #2. 4.2 LITER, W/REAR AC, #2. DIESEL, W/O REAR AC, #2. DIESEL, W/REAR AC, #2. GAS, W/O REAR AC, #2. GAS, W/REAR AC, #2. W/O REAR AC, 3.0 LITER. W/O REAR AC, 3.2 & 3.6 LITER. W/O REAR AC, 4.2 LITER, #2. W/O REAR AC, 5.0 LITER, #2. W/REAR AC, 3.0 LITER. W/REAR AC, 3.2 & 3.6 LITER. W/REAR AC, 4.2 LITER, #2. W/REAR AC, 5.0 LITER, #2.
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 2018 Audi S8 may require a replacement heater control valve.