What does F31 mean on a Kenmore gas stove?
On the Kenmore gas range model 79072409013, the F31 error code points to an oven temperature sensing problem (most commonly the oven temperature sensor circuit). The oven may heat incorrectly or shut down to prevent unsafe temperatures; checking the sensor and its wiring is the usual fix.
What to check first
- Turn off power to the range at the breaker before accessing wiring.
- Inspect the sensor harness connection at the back of the control area for a loose plug or corrosion.
- Look for pinched, burned, or broken wires between the sensor and the control.
- If the code appears during preheat, note whether the oven stops heating or overheats.
- If you recently moved the range, recheck that nothing pulled on the wiring.
Common causes and likely fixes
| Symptom with F31 | Most likely cause | Typical fix |
|---|---|---|
| Oven won’t heat or stops mid-cycle | Open sensor circuit or loose connector | Reseat connector; repair wiring; replace sensor |
| Oven temperature is way off | Sensor out of range | Replace sensor |
| Code comes and goes | Intermittent harness connection | Tighten/repair connector; inspect harness routing |
For model 79072409013, the most common replacement part for an F31-type temperature sensing fault is the oven temperature sensor: range oven temperature sensor 316490000.
Why it matters
The control relies on the temperature sensor to regulate the gas valve and burner operation. When the sensor signal is missing or incorrect, the range may shut down or heat unpredictably, so addressing F31 helps restore safe, accurate baking.
Where to find model-specific guidance
Use the troubleshooting and wiring information in the 79072409013 owner’s manual to confirm the exact meaning of F31 for your control style and to locate the sensor connector and routing.
Last updated: January 2026
What model is my Kenmore gas range?
For Kenmore gas range model 79072409013, the model and serial tag is on the right-hand surface of the oven front frame. Open the storage drawer, warmer drawer, or broiler drawer to see the identification plate and read the full model number.
Where to look on the range
Check these common label locations on Kenmore ranges, starting with the most reliable spot for this model:
- Open the bottom drawer (storage, warmer, or broiler drawer) and look at the right-hand oven front frame
- Look for a metal or foil identification plate (model and serial)
- Write down the model number, serial number, and any lot number/letter shown
- If the drawer is missing, look along the oven front frame edges near the opening
- Use a flashlight; the plate can be easy to miss if it is dark or greasy
What to record (and why)
The identification plate includes details we use to match the correct Kenmore parts and diagrams.
| What you’ll see | Why it matters when ordering parts |
|---|---|
| Model number (example: 79072409013) | Ensures parts fit your exact gas range configuration |
| Serial number | Helps confirm production run details |
| Lot number/letter (if listed) | Can narrow down design changes within the same model |
Why it matters
Kenmore model numbers can look similar, but small differences can change the correct igniter, oven temperature sensor, burner parts, or gas valve. Using the exact model number from the identification plate prevents ordering the wrong replacement part.
Helpful reference
For model-number location details and illustrations, use the 79072409013 installation guide.
Last updated: January 2026
Why is my Kenmore oven not igniting?
On Kenmore gas range model 79072409013, the oven ignites when the igniter glows hot enough to open the gas valve; if you do not see ignition within about 60 seconds, the most common causes are a weak igniter, a gas supply issue, or a problem in the oven safety valve/control circuit. Use the 79072409013 installation guide ignition check steps to confirm what you are seeing.
Quick checks we recommend first
- Make sure the range has electrical power; the oven’s electric ignition will not operate during a power failure.
- Confirm the oven is set to Bake (for example 300°F) and wait a full 60 seconds for ignition.
- Look for the igniter glow through the oven bottom openings (do not touch hot surfaces).
- Verify the gas shutoff valve is fully open and other gas appliances are working normally.
- Keep the oven vent area clear; the range needs fresh air for proper burner combustion.
What your symptoms usually mean
| What you observe | What it points to | What to do next |
|---|---|---|
| No glow from igniter | No power to igniter, failed igniter, wiring/control issue | Check power, then inspect wiring and igniter connections; test with a meter if qualified |
| Igniter glows but no flame in 60 seconds | Weak igniter or gas valve not opening | Replace the igniter first in most cases: tappan range oven burner igniter 316489403 |
| Flame lights but oven temperature is off | Sensor or calibration issue | Test/replace sensor if needed: frigidaire range oven temperature sensor 316490000 |
Why it matters
A gas oven that does not ignite can leave unburned gas in the oven cavity and can also cause repeated ignition attempts that stress the igniter and valve. Confirming whether the igniter glows and whether flame appears within 60 seconds quickly narrows the repair.
Safety notes for this model
- Do not attempt to operate the electric ignition oven during an electrical power failure; reset oven controls to OFF.
- Surface burners can be lit with a match during an outage, but use extreme caution and keep combustibles away.
Last updated: January 2026




