F34Serious
KitchenAid Oven/Range F34 Error Code
The oven temperature has exceeded the maximum allowed.
Common causes
- Shorted temperature sensor
- Control board relay stuck closed
- Heating element welded closed
How to fix it
- Turn off the range at the breaker immediately.
- Let the oven cool.
- Test the temperature sensor (shorted? replace).
- If sensor is good, suspect control board or element relay.
⚠ When to call a pro: Do not use oven; call a technician for control board or element diagnosis.
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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.