andrews 32/143 Installation Manual, Operation And Service Manual page 76

APPENDICES
Troubleshooting
ERROR CODE DEFINITIONS
If the water heater has an operating problem, there will be a number in the water heater display with
"Service Needed" shown below the error code number. Note the error code and the definition in the
chart below. This label appears on the control box under the water heater display. The following
sections will provide instructions for servicing each error code.
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