GE Oven F2 Error: Oven overtemperature fault
This guide covers GE oven F2 error in detail to help you diagnose and resolve the issue. What Does GE Oven Error Code F2 Mean? Error code F2 on a GE wall oven means the cavity temperature exceeded the safety threshold — approximately 590 °F (310 °C) during normal baking or 990 °F (532 °C) […]
Quick Assessment
Answer to continue safely
Is it safe to keep using?
No. An overheating wall oven is a fire risk, especially in a built-in cabinet installation. Do not operate until the overtemperature cause is diagnosed and repaired.
Can I reset the code?
Yes. Press Cancel/Off to silence the alarm, then cycle the circuit breaker for 60 seconds. F2 clears from the display. If the sensor or element fault is not repaired, F2 will return on the next oven use.
When to stop immediately?
Stop if you notice: Visible flames or heavy smoke inside the oven cavity, F2 triggers within 5 minutes of starting a low-temperature bake.
Symptoms You May Notice
Burning smell and smoke from oven cavity before shutdown
Food residue or grease inside the oven burns at above-normal temperatures, producing smoke and an acrid smell. This is often the first observable sign before F2 appears on the display.
F2 displayed and oven shuts off during bake or broil
The display shows "F2" and the oven immediately cuts heat. The door lock may engage if temperatures reached the self-clean range. The cooling fan continues running after shutdown.
Food browns excessively faster than recipe timing
An independent oven thermometer placed inside confirms the oven is running 50–100 °F above the set temperature before F2 eventually trips the safety cutout.
F2 occurs specifically and only during self-clean
If F2 appears exclusively during self-clean, the oven is likely reaching a correct (high) temperature but the temperature sensor is misreading it as exceeding the self-clean ceiling — a sensor calibration issue.
Possible Causes
Shorted oven temperature sensor (RTD)
A shorted sensor sends an artificially low temperature reading, causing the board to run the element at full power continuously until the actual temperature trips the safety cutout.
DIY PossibleHeating element or gas igniter relay stuck ON
A shorted bake element or a control board relay welded closed keeps power flowing to the heating element at all times, driving the oven temperature above the safety threshold.
Requires ProfessionalControl board runaway relay fault
The output relay controlling bake or broil elements has mechanically welded closed and cannot be opened by the board, causing continuous heating with no cycle control.
Requires ProfessionalSafe Checks You Can Do
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1
Allow complete cooling and perform a hard reset
Press Cancel/Off and wait a minimum of 45 minutes for the oven to cool completely. Turn off the circuit breaker for 60 seconds. Restore power and run a test bake at 325 °F with an independent oven thermometer inside to verify actual temperature.
Do not rush the cooling period — wall ovens retain heat longer than ranges due to their insulated enclosures. Running the test cycle before full cooling can re-trigger F2 immediately.
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2
Test the temperature sensor resistance
With power off at the breaker and oven fully cooled, disconnect the RTD sensor connector at the back of the oven cavity. Measure resistance across the two pins with a multimeter. At 70 °F room temperature, a healthy sensor reads 1080–1100 ohms. Below 500 ohms confirms a shorted sensor.
Replacement RTD sensors for GE wall ovens cost from $25 and are universally held by two screws with a push-in connector. This is a manageable DIY repair on most wall oven models.
Tools required -
3
Monitor actual oven temperature with a thermometer
If the sensor tests normal, run a 350 °F bake with a dedicated oven thermometer. If actual temperature exceeds 400 °F within 15 minutes of preheat completion, the element or board relay is running continuously. Cancel immediately.
GE wall ovens allow ±35 °F temperature offset adjustment via the Settings menu. Confirm offset is set to 0 before diagnosing a hardware fault based on temperature variance alone.
When to Call a Professional
Contact a qualified technician if:
- Sensor resistance is correct but F2 still triggers — element or board relay fault
- Heating element has visible blistering, burn marks, or a crack in the coil
Need Professional Help?
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