4-28. TEMPERATURE SELECTOR (THERMOSTAT) S3
The temperature selector (thermostat) S3 is located in the control module.
Disconnect input power from the air conditioner before performing maintenance on any part of the
electrical system. The voltages used can be lethal.
(1) Disconnect power at power source.
(3) See figure 4-20 and remove four screws and pull the cover off.
Figure 4-20. Temperature Selector Thermostat
(4) Loosen the set screws in the temperature selector and the control module mounting screw knobs.
Remove these two knobs.
Remove the three screws from the posts and slip the back portion off.
Tag and disconnect the wires from the temperature selector (thermostat).