F24Serious
KitchenAid Dryer F24 Error Code
The heater relay on the control board is stuck open or closed.
Common causes
- Faulty control board
- Wiring issue
- Failed relay component
How to fix it
- Unplug dryer for 5 minutes and retest.
- Check for loose or burnt wires at the heater relay.
- If code returns, control board likely needs replacement.
⚠ When to call a pro: Do not attempt board repair; call a technician if relay appears damaged.
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.