Heater Unit and Sensors

Heater Unit And Sensors:

LEGEND
3 Upper servo motor.
4 Upper feedback potentiometer.
5 Lower servo motor.
6 Lower feedback potentiometer.
7 In-car temperature sensor.
9 Coolant temperature sensor.
10 Defrost vacuum solenoid.
11 Recirculation vacuum solenoid.
12 Water valve vacuum solenoid.
13 Centre vent vacuum solenoid.
17 CPU.