What does F3 mean?
The temperature sensor circuit is open.
Common causes
- Sensor failure
- Loose connector
What you can safely check
- Power-cycle the range
- Schedule sensor replacement
Safety first. Unplug the appliance (and shut off gas or water where relevant) before inspecting it. Codes and procedures vary by model — check your owner’s manual.
When to call a technician
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the oven and schedule a technician. Our team repairs GE ovens every week.
Frequently Asked Questions
What does GE oven error code F3 mean?
The temperature sensor circuit is open.
How do I fix GE code F3?
Power-cycle the range. Schedule sensor replacement.
When should I call a technician?
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the oven and schedule a technician. Our team repairs GE ovens every week.
Other GE oven codes
F1Control / runaway temperatureF2Oven over temperatureF4Shorted temperature sensorF7Keypad / function key errorF9Door lock error
Updated Oct 29, 2026