F23Serious
Whirlpool Oven/Range F23 Error Code
Oven temperature sensor is reporting inconsistent readings.
Common causes
- Faulty sensor
- Poor connection
- Control board problem
How to fix it
- Inspect sensor wiring for damage or corrosion.
- Test sensor resistance; compare to known good sensor.
- Replace sensor if out of spec.
⚠ When to call a pro: If issue persists after sensor replacement, control board diagnosis needed.
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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.