Right under the throttle cover.
Locate heater control valve in a 2001 Honda civic
heater control valve located on 2001 gmc jimmy 4.3l
Low coolant in the system. Defective heater control valve. Clogged heater core.
A 2001 Chrysler Town and Country does not have a water control valve in the heater system. The cabin temperature is controlled with electric motors on airflow control doors.
In 2012 about $40
Behind the intake plenum on the passenger side.
The heater is controlled by the same panel as the fan switch. The temperature is controlled by a cable that moves an airflow control door inside the HVAC housing. There is no water control valve if that is what you are looking for.
The heater valve is located inside the heater box.
About halfway down the side of the radiator on the passenger side.
The coolant valve to the heater sits above the heater matrix on the inlet pipes. It can be accessed from under the bonnet near the bulkhead below the windscreen.
under the hood, on the fire wall behind the engine where the two hoses are. one of them as a valve on it.