F22Serious
KitchenAid Dryer F22 Error Code
The high limit thermostat is open or failed, indicating overheating.
Common causes
- Overheating due to restricted airflow
- Faulty high limit thermostat
- Loose wiring
How to fix it
- Unplug dryer and clean lint and vent thoroughly.
- Check high limit thermostat continuity; replace if open.
- Inspect wiring to thermostat for damage.
⚠ When to call a pro: If thermostat tests bad, replace it; if problem persists, call a pro.
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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.