KitchenAid Older Range Code F1-L: oven sensor or control problem

What F1-L means

On older KitchenAid ranges with hyphen-format electronic oven control codes, F1-L is another entry in the oven temperature sensor group: the sensor, the control or the wiring may need attention. The display shows F1-L, and the oven may stop heating or fail to preheat. It reads the same as F1-H in the listings, while the letter is what the range printed.

Common causes of F1-L

The oven temperature sensor has failed or drifted
The control is not reading the sensor properly
Wiring to the sensor is loose or damaged

✓ One safe check you can try

1. Press Cancel and give the oven time to cool. 2. Check that foil or pan liners are not blocking the oven walls. 3. Turn off the breaker for one minute, then restore power. 4. Set the clock and run a short preheat. 5. If a gas smell is ever noticed on a gas model, leave and phone the gas utility from outside. 6. If F1-L returns, call us.

! Why to stop there

The sensor leads pass through a hot area at the back of the oven
Mistaking a sensor problem for a control problem costs you money

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Range codes

Press Cancel to ResetKitchenAid Range Message "Press Cancel to Reset": Clear the Error Probe or Insert ProbeKitchenAid Range Display "Probe" or "Insert Probe": Meat Probe Needed PUSH or PSHKitchenAid Range Display "PUSH" or "PSH": Start Not Pressed Remote Indicator LightKitchenAid Commercial-Style Range Remote Indicator Light: Remote-Enabled Sabbath ModeKitchenAid Range "Sabbath Mode": Bake Stays On Sabbath, Sab, 5Ab, or 5A7KitchenAid Range Code Sabbath, Sab, 5Ab, or 5A7: Sabbath Mode is on Start Button BlinkingKitchenAid Range Message "Start Button Blinking": press Start to begin Start Button - Solid LightKitchenAid Range Message "Start Button - Solid Light": Sabbath Mode lighting

F1-LF1-L questions

Why does my range display a letter after the hyphen?

Older oven controls print letters as well as numbers in their sub-codes. F1-L is read just as it appears, and the letter helps us log the exact reading.

Can I still use the broiler?

The control may refuse broiling too, because it relies on the same sensor logic. If the broiler runs, watch it closely. Better to wait until we test the range.

What is included in a diagnostic visit?

We read the code, check the sensor and its wiring, test the control, and explain the findings. The price is written down before repair begins, and repairs carry a 30-day workmanship warranty.