F76 error code, lower oven communication or control fault on double-oven ranges.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Failed lower oven control board, Loose harness between upper and lower controls, Shorted lower oven component drawing down communication line

Safety: Disconnect power.

Check harness: Locate the harness linking upper and lower controls. Reseat and inspect for pin damage.
Isolate lower components: Disconnect lower oven elements and fan one at a time to see if F76 clears, indicating a shorted load.
Replace lower control: If wiring and loads are good, replace the lower oven control board.

Hard 4/5

Lower Oven Control Board

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