1. Remove the Front Intake Grille (refer to page 9).
2. Remove the Air Filter (refer to page 9).
3. Remove the Front Grille (refer to page 9).
4. Remove the 2 knobs.
5. Take off the Control Panel.
6. Release the sensor thermostat from the holder sensor.
7. Loosen the 2 screws of the Control Board.
8. Slide the Control Board out from the chassis.
• Control Board part location.
10 Service Information
10.1. Removal of the Control Board
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