Whirlpool Hood Error Code F1

F1 on a Whirlpool hood indicates that the gas sensor is defective or that its wiring is not properly connected. The control board monitors the gas sensor circuit continuously, and when it detects an invalid signal or open circuit, it displays F1 to alert you. The sensor should read approximately 20 ohms between the red and white wires at 68 degrees Fahrenheit when functioning correctly.

Operating the hood with an active F1 code means the gas sensor is not functioning, so the hood cannot detect combustible gas as intended. While the hood's other functions such as ventilation and lighting may still work, the gas detection safety feature is offline. It is advisable to resolve the F1 fault before relying on the hood in a gas cooking environment.

If the fix is simply reseating a loose connector, the repair costs nothing beyond your time. Replacement gas sensors typically range from around 30 dollars to 80 dollars depending on the model, and a control board if needed can range from 100 dollars to 250 dollars or more. Professional labor adds to these figures, generally between 75 dollars and 150 dollars per hour depending on your area.

In many cases, yes. Start by checking that the gas sensor wiring connector is fully seated and that the terminals are free of corrosion. If the connector looks good, use a multimeter to measure resistance between the red and white sensor wires. If the reading is far from 20 ohms at room temperature, the sensor needs replacement. Wiring repairs and sensor replacements are tasks a confident DIYer can handle with basic tools.

A power reset may temporarily clear the F1 code, but it will return if the underlying problem with the gas sensor or its wiring has not been corrected. Resetting without repairing the fault does not restore the gas detection function. The code will continue to appear until the sensor reads correctly or the wiring fault is resolved.