Oven displays F31 and may not maintain correct temperature in the lower oven.

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

Open or shorted lower oven sensor, Damaged lower sensor harness, Faulty sensor input on control board

Safety first: Disconnect power before servicing the lower oven sensor.

Test lower sensor: Access the lower oven sensor and measure resistance at room temperature. Replace if not near 1080 Ω.
Check harness: Inspect wiring from the lower sensor to the control board for breaks or loose connectors.
Control replacement: If the sensor and harness are good, replace the electronic oven control board.

Hard 4/5

Lower Oven Temperature Sensor

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