HVAC Air Inlet Door Actuators

Replacement Parts > HVAC > Heater Control Valve and Related Components

HVAC Air Inlet Door Actuators

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What is an HVAC Air Inlet Door Actuator?

An HVAC Air Inlet Door Actuator is a small electric motor that is used to control the airflow into the vehicle's interior. It is connected to the air conditioning and heating system and is responsible for controlling the temperature inside the vehicle.

What is the purpose of an HVAC Air Inlet Door Actuator?

The purpose of an HVAC Air Inlet Door Actuator is to regulate the amount of air that is allowed to enter the vehicle's interior. This helps to keep the temperature inside the vehicle comfortable and consistent.

How do I know if my HVAC Air Inlet Door Actuator is faulty?

If your HVAC Air Inlet Door Actuator is faulty, you may notice some of the following symptoms:

  1. The temperature inside the vehicle is not consistent and/or fluctuates frequently.
  2. The A/C or heater will not turn on or off when it should.
  3. The air coming out of the vents is not as strong as it should be.
  4. Unusual noises coming from the A/C or heater.


Can a faulty HVAC Air Inlet Door Actuator cause damage?

Yes, a faulty HVAC Air Inlet Door Actuator can cause damage to other components of the vehicle's HVAC system such as the blower motor or air conditioning compressor.

How do I replace an HVAC Air Inlet Door Actuator?

Replacing an HVAC Air Inlet Door Actuator is a relatively simple process. Here are the steps:

  1. Disconnect the negative battery cable.
  2. Remove the door actuator from the dash.
  3. Install the new actuator in the same location as the old one.
  4. Reconnect the negative battery cable.