The blower unit switches between fresh air and recirculated air (FRESH/REC) and sends airflow into the cabin.
Air is blown by the blower motor in the blower unit.
The blower unit switches the air intake port to FRESH or REC based on the position of the air intake door.
The blower motor consists of the following parts:
Blower motor
Air intake door
Air intake actuator
Air filter
Function not equipped.