JennAir oven displays F3-2; the lower oven is not heating correctly.

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 lower oven temperature sensor, Loose lower sensor connector, Damaged lower oven sensor wiring.

Safety: Turn off power at the circuit breaker.

Locate lower sensor: In a double oven, access the lower cavity and locate the temperature sensor on the rear wall.
Test resistance: Remove the sensor's screws, pull it forward, disconnect it, and measure its resistance. Replace if an open circuit is detected.
Inspect wiring: Check the wiring harness from the lower sensor to the control board for damage or loose connections.
Replace faulty parts: Install a new lower oven temperature sensor or repair the harness as required.

Medium 3/5

Lower Oven Temperature Sensor

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