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. No special tools needed for installation. You won't get ice cold because it mixes to prevent evaporator ice up and cracked windshiels. Bad vacuum pod, try using a mini vacuum and the on the valve block behind the. 8707310, bsm870731, 2499082, 1515, 2397,. Hvac heater control valve (74011) by four seasonsยฎ. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix. So these a/c systems have a water control valve on the coolant lines that are on the firewall. These lines feed the heater core that's in the cab. There's an actuator that controls the water. 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.
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.