Answer:
controls what vents have air flow, i.e. floor, panel or front, defrost, or any combination of those.
Explanation:
The mode door actuator controls what vents have air flow, i.e. floor, panel or front, defrost, or any combination of those. Recirculation Door Actuators: The recirculation door actuator controls the intake of air into the system, either bringing outside air in or using inside air in recirculation.
