Common questions

How much is a heater control valve?

How much is a heater control valve?

The average cost for heater control valve replacement is between $180 and $201. Labor costs are estimated between $83 and $105 while parts are priced at $96.

Where is the heater control valve on a car?

Air passing through the heater core creates hot air in your vents. It sits between the water pump heater hose and the heater core. The heater control valve is found in front of the firewall of the vehicle. It may be controlled either by vacuum pressure or electrical signal.

Why do I need to replace my heater control valve?

During times when the air conditioner is in use, the heater control valve closes, preventing engine coolant from entering the heater core. The result is less heat in the passenger compartment, allowing the air conditioner to work more efficiently. Follow the step-by-step guide below for directions for replacing a faulty heater control valve.

How does an air conditioner control valve work?

During times when the air conditioner is in use, the heater control valve closes, preventing engine coolant from entering the heater core. The result is less heat in the passenger compartment, allowing the air conditioner to work more efficiently.

What’s the best way to replace a heater control valve?

Step 13: Refill the cooling system. Use a 50/50 mixture of antifreeze and distilled or demineralized water to refill the cooling system. Step 14: Bleed all the air out. To get all the air out of the cooling system, you will need to start the vehicle, turn the heater on high, and allow the vehicle to achieve normal operating temperature.

Where are the heater control valves located in a car?

Some heater control valves will be located in the engine compartment at or near the passenger side firewall. Others are located behind the dashboard near the passenger footwell.

During times when the air conditioner is in use, the heater control valve closes, preventing engine coolant from entering the heater core. The result is less heat in the passenger compartment, allowing the air conditioner to work more efficiently.

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Ruth Doyle