Service Manual

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43
120 volt potential exposure. Isolate the
appliance and reconfirm power is
disconnected using a multi-meter.
WARNING
Service Procedure XI:
Display Module Replacement
Display Module Replacement
1. Position main power switch to OFF.
2. Disconnect (unplug) water heater from 120 volt power
source.
3. Remove 4 screws that hold the display into the enclosure (see image below).
4. After removing the screws pull the display out of the enclosure.
5. Once the display is removed, disconnect the two mating plugs.
6. Connect the new display and replace into the enclosure.
7. Use the 4 screws from Step 3 and reinstall the display onto the enclosure.
8. Restore 120 volt power supply to water heater and confirm proper operation following the lighting
instructions on the lighting instruction label or the lighting instruction located in the Installation and Operating
Instruction Manual.
Disconnect
Display and Enclosure