Electronic Blend Door Actuator

Electronic blend door (temperature blend door) is operated by a reversible electric motor (actuator) and potentiometer, in response to input signals from EATC module. Electronic blend door is located on top of evaporator core housing. Temperature 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 temperature blend door position.