F3Warning
Electrolux Oven/Range F3 Error Code
The control board does not detect the oven temperature sensor.
Common causes
- Sensor not plugged in
- Broken wire in sensor harness
- Faulty control board
How to fix it
- Check that sensor connector is fully seated on control board.
- Inspect wiring for breaks, especially near hinge areas.
- Reseat connector and test oven.
⚠ When to call a pro: If all connections are good and code persists, sensor or board may need replacement.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.