Testing traced the no-run and blank-display condition to the failed main control board.
Repair performed
The rear main control board was replaced with GE part WR55X23924. The user interface returned and normal operation was restored.
Result
Main control board replaced · Operation restored
The refrigerator running again with the temperature display restored.Replacement GE main control board.Component-side view of the replacement control board.The main control board installed in the rear compartment.Final connection check.