There isn't a water control valve on a Dodge Ram. The heater core gets full flow all the time, the amount of air inside the HVAC housing that goes through the heater core is what regulates output temp. That airflow is controlled by a blend air door.
There isn't a water control valve.
A 1999 Dodge Ram does not have a water control valve.
A Dodge Durango does not have a water control valve in the heater plumbing. The cabin temperature is controlled with airflow control doors.
There isn't a water control valve. The airflow is directed around the heater core by a door to control temp.
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.
There is no water valve.
The heater output temperature is regulated by airflow control doors inside the dash, not a water valve.
Heat control is by air flow control doors in the a/c and heater box. There is no water valve.
Ok, I got the answer to this question. It seems that there is not a heater control valve in the heater hose line.
That is called a heater control valve. When you are not using your heater, vaccume closes a small valve that's in the control valve and stopes the water from going through the heater core. Therefore you get no heat inside of the cab.
The heater control valve (HCV) is a very important component to a vehicle's water cooling and climate control systems. The HCV itself for this application can be found inline to the heater core lines.
It does not have a water flow valve in the heater plumbing.It does not have a water flow valve in the heater plumbing.