F3E0
KitchenAid · KOSE500ESS 30 in. Single Wall Oven with Even-Heat True Convection
The oven temperature sensor circuit reads open (infinite resistance). The RTD sensor should read approximately 1080 ohms at room temperature (72°F/22°C). Check the sensor connector at the back of the oven cavity. Check the wiring harness for breaks or heat damage. Replace sensor if wiring is intact.
Error F3E0 on the KitchenAid KOSE500ESS 30 in. Single Wall Oven with Even-Heat True Convection means: Oven Temp Sensor (RTD) Open Circuit. The top-ranked community fix is “Test and Replace Oven Temperature Sensor (RTD)” (hard difficulty, ~60 min, DIY cost: $20-$30). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · oven
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many oven repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $130-$200.
Surface Burner Continuous Sparking (Gas Only)
Oven Door Not Closing Flush
Bake or Broil Element Burned Out (Electric)
EEPROM Communication Error
EEPROM Checksum Error
Safety Relay Test Failed
Shorted Keypad / Touch Interface
Keypad Cable Disconnected
The KitchenAid KOSE500ESS 30 in. Single Wall Oven with Even-Heat True Convection has 8 other known error codes:
Error code F3E0 also appears on 2 other KitchenAid models:
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