What F3 means
F3 and F4 usually mean the oven temperature sensor needs to be replaced.
Also shown as: F4, depending on the model.
Likely causes
- Failed oven sensor
- Sensor wiring fault
Safe first checks
- Turn the oven off at the circuit breaker for a minute or two, then back on, to see if the code clears.
When to stop
Sensor replacement is for a trained technician. GE recommends leaving the oven off at the breaker until it's serviced.
Parts that may help
Only order a part once the checks above point to it, and match the part number to your model.
Checked against: GE Appliances: Range & Wall Oven - Oven Error, Fault or Function Codes. Codes can differ by model and year, so confirm with your owner's manual.
