F23Warning
Frigidaire Oven/Range F23 Error Code
The oven sensor is reading an open circuit, similar to F12 but on some models.
Common causes
- Broken sensor
- Disconnected sensor
- Faulty sensor
How to fix it
- Unplug the range.
- Check sensor connector for tightness.
- Measure sensor resistance; if infinite, replace sensor.
- Inspect wiring for breaks.
⚠ When to call a pro: If sensor replacement does not clear code, check control board.
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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.