Valve (Door) Actuators

The Heating and Air Conditioning (H-A/C) control system utilizes five electrically operated actuators (stepper motors) and utilizes two vacuum actuators.

The stepper motors control the following valves:
^ Control the Driver and Passenger Temperature Doors.
^ Control the Inside Air (Panel) Valve Door.
^ Control the Mode Valve (Floor) Door.
^ Control the Defroster Valve Door.

The vacuum actuators (3) control the following valves:
^ The interior Air Recirculation Valve (2).
^ The Hot Water Cut-Off Valve (4).