How long should a Kenmore gas stove last?
A Kenmore gas range like model 79078572409 typically lasts 15 years with normal household use. Regular cleaning to prevent grease buildup, plus prompt repair of ignition and temperature issues, helps you reach that lifespan.
Typical lifespan and what affects it
Most gas ranges reach their full service life when the burners light reliably, the oven holds temperature, and the door seals well.
- Cooking frequency (daily cooking shortens life vs. occasional use)
- Cleaning habits (grease buildup can cause overheating and flare-ups)
- Ventilation (using a vent hood reduces heat and grease exposure)
- Part wear (igniters, bulbs, and seals are common wear items)
- Proper setup (leveling and anti-tip bracket installation)
Maintenance that helps you get the full 15 years
The use and care guidance for this range emphasizes keeping the appliance clean and free of grease, especially around cooking areas. Use the care steps in the 79078572409 owner's manual.
Good habits to follow:
- Wipe spills and boil-overs after the range cools
- Keep areas under and around burners free of grease
- Avoid leaving heavy cleaner residue that can ignite when heated
- Remove items like broiler pans and utensils before self-cleaning
- Store the range above 32°F for at least 3 hours before powering it on after long cold storage
Parts that commonly limit performance over time
If the range still powers on but bakes unevenly, takes too long to preheat, or shows temperature swings, a failing sensor is a common cause.
| Symptom | Common cause | Example part for this model |
|---|---|---|
| Oven temperature inaccurate | Temperature sensor drifting | Range oven temperature sensor 316490000 |
| Oven light not working | Bulb burned out | Range oven light bulb 316538904 |
| Heat leaking, longer bake times | Door seal worn or torn | Range oven door seal 5304498835 |
Why it matters
A 15-year lifespan is realistic for a gas range, but only if the oven can regulate heat and the burners ignite safely. Preventive cleaning and replacing small wear parts early often avoids bigger repairs later.
Last updated: February 2026
What are the most common stove parts to replace?
On the Kenmore 79078572409 gas range, the most commonly replaced parts are the ones that take the most heat and daily wear: surface burner pieces, oven ignition and temperature-sensing parts, and door and light components. Replacing the right part usually restores normal ignition, steady flames, and accurate baking.
Most common replacement parts (and what they fix)
- Surface burner head/cap: fixes uneven flame, delayed ignition, or burners that light poorly after boil-overs (burner ports clog).
- Igniter and related burner ignition parts: fixes burners that click but do not light, or light inconsistently.
- Oven temperature sensor: fixes baking temperatures that run too hot or too cool.
- Oven light bulb/socket: fixes an oven light that is out or flickers.
- Oven door seal (gasket): fixes heat loss, longer preheat times, and uneven baking.
- Oven gas valve or bake burner: fixes an oven that will not heat or heats intermittently.
Model-matched parts we see replaced often for 79078572409
| Symptom | Common part to check | Example model-matched part |
|---|---|---|
| Oven temp seems inaccurate | Oven temperature sensor | Frigidaire range oven temperature sensor 316490000 |
| Oven light out | Light bulb or socket | Range oven light bulb 316538904 |
| Burner flame uneven or won’t light well | Burner head (clean first) | Range surface burner head 316212400 |
| Heat leaking around oven door | Door seal | Range oven door seal 5304498835 |
Before you replace parts: quick checks that save time
- Let burners cool completely; remove grates, then lift off burner cap and burner head and clean the ports (a small-gauge wire or needle helps clear slots).
- Confirm the burner cap and burner head are seated correctly before testing ignition.
- If the oven light is out, shut off power first; replace with a 40-watt appliance bulb and reinstall the glass shield and wire holder.
- If the oven is smoking, wipe up heavy spillovers on the oven bottom before cooking again.
- Use the wiring diagram and component locations in the 79078572409 owner’s manual to match symptoms to the correct part.
Why it matters
Gas range problems often look similar (no heat, weak flame, uneven baking), but the fix depends on whether the issue is fuel delivery, ignition, temperature sensing, or heat containment (door seal). Targeting the right part prevents repeat failures and improves cooking performance.
Last updated: February 2026
Where is Kenmore's model number?
On Kenmore gas range model 79078572409, the model and serial number are printed on an identification plate on the right side of the oven front frame, inside the storage or warmer drawer compartment. Pull the drawer out to view the plate; use the details for parts lookup and service.
How to find the ID plate on model 79078572409
- Turn the range off and let it cool completely.
- Pull the storage drawer or warmer drawer straight out.
- Look at the right side of the oven front frame (the vertical frame area behind the drawer).
- Wipe the plate gently so the numbers are readable.
- Record both the model and serial number for ordering parts.
What you should write down
| Item | What it’s used for | Example format |
|---|---|---|
| Model number | Matches the correct parts diagrams and parts list | 790.7857xxxx |
| Serial number | Helps identify production details for service | Letters and numbers |
| Date of purchase | Helpful for your records | Month/Day/Year |
Why it matters
We use the model number to match your exact Kenmore range configuration (features can vary by model and color). Using the ID plate information helps prevent ordering the wrong burner, igniter, control, or oven component.
Helpful tip from the documentation
The owner's manual for Kenmore model 79078572409 describes the identification plate location and recommends recording the model and serial number for future reference.
Last updated: February 2026




