How long should a Kenmore gas stove last?
A Kenmore gas range like model 79070603014 typically lasts 15 years with normal household use. Keeping burners clean, confirming proper ignition, and maintaining safe clearances during installation helps the range heat consistently and reduces wear on ignition and gas components (see the 79070603014 installation guide).
Typical lifespan and what affects it
Most gas ranges reach the 15-year mark when these conditions are met:
- Burners ignite quickly and flames stay steady (no repeated clicking or delayed ignition)
- Oven reaches temperature without long preheat times
- Burner caps and heads stay clean and seated correctly
- Gas supply is stable and the regulator is working properly
- The range is installed level and with proper clearances
Quick maintenance that extends service life
Use these habits to reduce common failures (igniters, spark module, temperature issues):
- Wipe spills off burner heads and caps after the cooktop cools
- Keep burner ports clear (a soft brush works well)
- Avoid flooding igniters with water or cleaner
- If the oven takes longer than normal to light, check the glow igniter performance
- Replace a weak oven igniter early to prevent stress on the gas valve
What “normal ignition” should look like on this range
The installation instructions describe these normal behaviors:
| Function | What you should see/hear | Typical timing |
|---|---|---|
| Surface burner lighting | Sparking at the electrode, then flame | Lights within about 4 seconds after air is purged |
| Oven bake lighting | Igniter glows, then burner lights | Flame appears about 30 to 60 seconds after turning on |
If your oven will not light reliably, a common fix is replacing the range oven burner igniter 5304509706.
Why it matters
A gas range that lights promptly and burns with a steady blue flame runs cooler at the controls, cycles correctly, and avoids repeated ignition attempts that shorten the life of parts like the igniter switch harness, spark module, and oven igniter.
Last updated: February 2026
What does F3 mean on a Kenmore oven?
On Kenmore gas range model 79070603014, the F3 error typically points to an oven temperature sensing problem (most often the oven temperature sensor circuit). The oven may heat incorrectly, shut off, or beep because the control is not getting a normal temperature signal.
What to check first (safe, quick steps)
- Reset power: turn the range off at the breaker for 1 minute, then restore power.
- If the code returns, stop using Bake/Broil until the cause is found.
- Make sure the oven is not overheating from blocked airflow; keep the oven vent area clear.
- If the error appeared after moving the range, check for pinched wiring at the back.
- Use the troubleshooting and wiring info in the 79070603014 owner's manual.
Most common causes and likely fixes
In many Kenmore ranges, F3 is triggered when the control senses an “open” or “short” in the temperature sensor circuit.
| What’s wrong | What you’ll notice | Typical fix |
|---|---|---|
| Temperature sensor out of range | Erratic temps, beeping, F3 | Replace sensor: range oven temperature sensor 316233903 |
| Loose/burned connector or damaged harness | Code comes and goes | Reseat/repair wiring, replace damaged connector |
| Control board problem | F3 persists after sensor/wiring checks | Control board diagnosis and replacement may be needed |
How we recommend testing the oven temperature sensor
- Disconnect power at the breaker.
- Access the sensor connector (usually from inside the oven or from the rear panel, depending on design).
- Measure sensor resistance with a multimeter at room temperature.
- Compare your reading to the resistance chart in the 79070603014 owner's manual.
Why it matters
The temperature sensor tells the oven control when to open and close the gas valve and cycle heat. If the signal is wrong, the oven can undercook, overcook, or shut down to protect the appliance.
Last updated: February 2026
Where to find Kenmore gas range model number?
On Kenmore gas range model 79070603014, the model and serial number identification plate is located on the right-hand surface of the oven front frame. You access it by opening the storage drawer, warmer drawer, or broiler drawer (depending on your configuration); see the installation guide.
Quick steps to locate the ID plate
- Turn the range light on and use a flashlight if needed.
- Pull the storage drawer out and look at the right-hand front frame.
- If your range has a warmer drawer or broiler drawer instead, open that drawer fully.
- Look for a label that lists model, serial, and sometimes a lot number/letter.
- Write the numbers down exactly as shown (letters and dashes matter).
What you will see on the label (and why it helps)
The identification plate typically includes details you need for parts and service.
| Label item | What it’s used for |
|---|---|
| Model number | Matching the correct Kenmore gas range parts list |
| Serial number | Verifying production run for compatible parts |
| Lot number/letter (if shown) | Narrowing down version changes within the same model |
| Fuel/rating info | Confirming gas type and burner ratings for safe setup |
Why it matters
Using the exact model number helps us match the correct igniters, burner caps, and controls for your range. For example, when diagnosing ignition problems, the correct replacement can depend on the exact build; common related parts include the range oven burner igniter 5304509706 and the range spark module 5304508269.
Last updated: February 2026




