A/C Electronic Blend Door Actuator

The A/C electronic blend door actuator is located on the top of the plenum housing.

• Its function is to move the air temperature blend door on command from the temperature control switch.
• The A/C electronic blend door actuator contains a reversible electric motor and a potentiometer. The potentiometer wiper is connected to the actuator output shaft and moves with the output shaft to indicate the position of the air temperature blend door.