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Main Control Board Replacement
Tools Required: Phillips-Head Screwdriver
1. Locate the jumper terminal on the new main control board and remove the jumper shown. (Figure 6)
CAUTION: The Heat Disable jumper should only be removed if a permanently heat-disabled installation is required.
See owner’s manual for more information.
2. Follow the instructions for Preparing Firebox for Service on page 10.
3. Remove the screw on each corner of the main control board (4 total) (Figure 7 / Figure 8).
4. Disconnect the wires from the main control board, noting their original locations.
5. Secure the new main control board using the previously removed screws.
6. Connect the wires on the new main control board in the correct locations.
7. Ensure wires are not too close to the mirrored glass.
8. Reassemble the rebox.
Heater Disable
Remove this jumper
Figure 6
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