HVAC Blower Control Modules

Replacement Parts > HVAC > Control Modules

HVAC Blower Control Modules

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What is an HVAC Blower Control Module?

An HVAC Blower Control Module is an electronic part that is responsible for controlling the air flow from a heating, ventilation, and air conditioning (HVAC) system's blower motor.

What is the purpose of an HVAC Blower Control Module?

The purpose of an HVAC Blower Control Module is to regulate the amount of air flow that is released from the blower motor, allowing you to adjust the temperature and air flow of your vehicle’s HVAC system.

How can I tell if my HVAC Blower Control Module is faulty?

If your HVAC Blower Control Module is faulty, you may notice some of the following symptoms:

  1. The interior of your vehicle is not cooling or heating properly.
  2. The blower motor is not working correctly.
  3. The air flow from the vents is not consistent.


Can a faulty HVAC Blower Control Module cause damage to my vehicle?

Yes, a faulty HVAC Blower Control Module can cause damage to the rest of your vehicle’s HVAC system if it is not replaced in time.

How can I replace an HVAC Blower Control Module?

Replacing an HVAC Blower Control Module can be done by following these steps:

  1. Disconnect the negative battery cable.
  2. Locate the HVAC Blower Control Module and disconnect the wiring harness.
  3. Remove the mounting screws and remove the module.
  4. Install the new module and reconnect the wiring harness.
  5. Reconnect the negative battery cable.