F10Serious
KitchenAid Refrigerator F10 Error Code
Defrost heater relay on control board stuck open or closed. Can cause continuous defrost or no defrost.
Common causes
- Faulty control board relay
- Power surge damage
- Short in defrost circuit
How to fix it
- Try resetting the refrigerator by unplugging for 5 minutes.
- Inspect control board for burnt or discolored relay area.
- Check for continuity in defrost circuit components.
⚠ When to call a pro: If code returns after reset, likely defective control board.
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.