Air Door Actuator / Motor: Description and Operation

Blend Air Door Actuator:

A/C Housing:

BLEND AIR DOOR ACTUATOR
The blend-air door actuator is an electric servo motor which mechanically positions the A/C unit temperature door. Actuation of the servo motor will occur when command logic signals are supplied to the actuator from the computer. The blend-air door actuator is not serviceable and must be replaced when a failure occurs.