Frigidaire Oven Error Code F1 — Electronic Oven Control (EOC) Internal Fault
What this means
The F1 error code on Frigidaire ovens indicates the Electronic Oven Control (EOC) board has detected a fault within its own circuitry. This is typically caused by a power surge that damaged the board, a failing component on the board (often a relay or capacitor), or corrupted firmware. The oven may beep continuously and refuse to operate.
Step-by-step fix
4 stepsReset the oven
Turn off the circuit breaker for 5 minutes. Restore power and see if the oven operates normally. A single power surge can sometimes cause a false F1 that clears with a reset.
If your area experiences frequent power fluctuations, a surge protector rated for the oven's amperage can prevent future board damage.
Check the oven temperature sensor first
While F1 usually means a board fault, a shorted sensor can sometimes confuse the board into thinking it has failed. Disconnect the sensor and test: ~1,080 ohms at room temperature is normal. 0 ohms means shorted.
If the sensor is shorted and you replace it, the F1 code may clear without needing a new board.
Inspect the EOC board
Remove the back panel of the control area. Examine the EOC board for burned components, darkened circuit traces, bulging capacitors, or melted connectors. Any visible damage confirms board failure.
A slight burnt smell near the board area is a strong indicator of a failed component.
Replace the EOC board
If the sensor is good and the board is damaged or the error returns after reset, replace the EOC. Remove the old board, transfer any overlays or brackets, install the new board, and reconnect all wire harnesses.
Match the replacement board to your exact oven model number — even similar-looking Frigidaire models may use different boards.
When to call a professional
EOC replacement involves working near 240V wiring. If you are not comfortable with high-voltage appliance repair, have a qualified technician handle it.
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
Learn more about our sourcesParts you may need
Electronic Oven Control (EOC) Board
Part #316576601 · $150–$300
If the board shows damage or the error persists after sensor check and reset
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