F22Warning
Whirlpool Dryer F22 Error Code
The thermistor in the exhaust duct is faulty, causing incorrect temperature readings for drying.
Common causes
- Faulty exhaust thermistor
- Loose connection at thermistor
- Wiring damage
How to fix it
- Locate exhaust thermistor near blower housing; test resistance with multimeter.
- Check wiring harness for breaks or loose pins.
- Replace thermistor if readings are out of range.
⚠ When to call a pro: If code returns after replacement, control board may need replacement.
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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.