Kenworth Heater Control Valve Location - I tested the voltage at the actuator plug and eliminated the controls. Removed the actuator and tested it with a 9v battery as shown on utube and it was bad. Anyone know where i can get wiring diagrams for a kenworth t370 2025? I have one that is stuck on heat and both the water control valve and control panel are known good. I have just replaced my heater control valve in the bunk of my kw. This hvac heater control valve is designed to match the fit and function of an original valve that has malfunctioned or failed. It is engineered to help ensure the proper flow of hot coolant. 2025 kenworth 4900sf with a detroit vin: The relays will be in the fuse panel on the firewall, under the hood. Do you have fault. Make sure the purge valve will open and close as needed to purge dirt and water. Shop kenworth heater control valve actuators.
I tested the voltage at the actuator plug and eliminated the controls. Removed the actuator and tested it with a 9v battery as shown on utube and it was bad. Anyone know where i can get wiring diagrams for a kenworth t370 2025? I have one that is stuck on heat and both the water control valve and control panel are known good. I have just replaced my heater control valve in the bunk of my kw. This hvac heater control valve is designed to match the fit and function of an original valve that has malfunctioned or failed. It is engineered to help ensure the proper flow of hot coolant.