How long should a Kenmore gas stove last?
A Kenmore gas range like model 79073439310 typically lasts 15 years with normal household use. Keeping burners clean, confirming proper ignition, and addressing weak sparking early helps reduce wear on ignition parts and supports consistent cooking performance (see the 79073439310 use and care guide).
Typical lifespan and what affects it
Most gas ranges reach their full service life when heat, ignition, and airflow stay consistent.
- Cooking frequency (daily use shortens lifespan)
- Cleaning habits (grease and spills accelerate corrosion and clog burner ports)
- Ignition health (repeated clicking and delayed lighting strains components)
- Gas quality and pressure (poor pressure can cause hard ignition and soot)
- Ventilation (good venting reduces heat and grease buildup around controls)
Quick checks that protect the range
The installation instructions for this style of Kenmore range call out verifying surface-burner ignition; burners should light within about 4 seconds after air is purged from the gas line.
- Turn a burner knob to LITE and listen for steady sparking
- Confirm the burner ignites promptly and the flame is stable
- If ignition is slow, clean the burner cap and ports and dry thoroughly
- If sparking is weak or inconsistent, inspect the electrode area for cracks or heavy residue
- If the oven has trouble lighting or heats unevenly, ignition components may be wearing
Common wear items (and when they matter)
| Symptom | Most likely area | Example part for this model |
|---|---|---|
| Surface burners keep clicking or won’t spark | Ignition circuit | Range spark module 5304508269 |
| Oven won’t ignite or takes too long to light | Oven ignition | Range oven burner igniter 5304509706 |
| Oven temperature swings or bakes unevenly | Temperature sensing | Range oven temperature sensor 316233903 |
Why it matters
A range can still “work” past its prime, but delayed ignition, unstable flames, and temperature drift increase cooking time and stress key parts like the igniter, spark module, and control components. Preventive cleaning and timely part replacement help you get the full 15-year lifespan.
Last updated: February 2026
How to remove the top of a Kenmore gas range?
On Kenmore gas range model 79073439310, the cooktop is not removable, so we do not remove the “top” as a single piece. For access and cleaning, we remove the grates and burner parts instead, following the steps in the installation guide.
What you can remove for access (typical)
- Burner grates
- Burner caps
- Burner heads (on some configurations)
- Burner base screws (only if your design uses them)
- Control knobs (pull straight off for cleaning)
Safe step-by-step (power and gas aware)
- Turn all burner knobs to OFF and let everything cool.
- Lift off the grates and set them aside.
- Remove burner caps; lift straight up.
- If you need deeper access, lift off the burner heads (if separate from the base).
- If you are servicing ignition parts, shut off power to the range at the breaker before touching wiring.
If you were trying to fix “clicking” or no-ignite
These symptoms usually point to an ignition component, not a removable cooktop.
| Symptom | Most common area to check | Example part for this model |
|---|---|---|
| No spark on one burner | Igniter at that burner, wiring | Range surface burner igniter and orifice holder 316536623 |
| No spark on all burners | Spark module, switch harness | Range spark module 5304508269 |
| Oven won’t light / weak ignition | Oven igniter | Range oven burner igniter 5304509706 |
Why it matters
Trying to lift a non-removable cooktop can bend panels, damage burner tubes, or pinch wiring. Removing only the serviceable burner components gives you access without creating a gas or ignition hazard.
Last updated: February 2026
How to tell if a gas stove igniter is bad?
On the Kenmore 79073439310 gas range, a bad igniter shows up as a burner that clicks but does not light, lights slowly, or an oven that takes longer than the normal 30 to 60 seconds to ignite. We confirm it by checking for spark/glow, cleaning issues, and (for oven) igniter strength.
Quick checks you can do safely
- Surface burner: Turn the knob to LITE; you should hear sparking and the burner should light within about 4 seconds after air is purged from the gas line.
- Oven burner: Set Bake 300°F; the igniter should glow and the burner should light within 60 seconds.
- If you smell gas and it is not lighting promptly, turn the control OFF, ventilate the area, and stop troubleshooting until the gas clears.
Common signs the igniter (or ignition system) is failing
- Repeated clicking but no flame on a surface burner
- Burner lights only after a long delay, or lights with a “whoosh”
- Oven igniter glows dimly and the burner does not open/ignite reliably
- One surface burner will not light but others do (points to that burner’s electrode/igniter circuit)
- Visible damage such as cracks, heavy corrosion, or burned wiring at the igniter
What to rule out first (often mistaken for a “bad igniter”)
- Burner cap not seated correctly; it should be centered and “click” into place
- Clogged burner ports or ignition slots; clean with a small-gauge wire or needle with the burner OFF
- No power to the range (electric ignition needs power)
Part(s) that commonly fix ignition problems on this model
| Symptom | Most likely part area | Example part for this model |
|---|---|---|
| Oven will not ignite or is very slow | Oven burner igniter | Range oven burner igniter 5304509706 |
| Multiple surface burners click/act up | Spark/ignition control | (Spark module or switch harness) |
| One surface burner will not spark | Electrode/igniter at that burner | (Burner igniter and orifice holder) |
Why it matters
A weak igniter can prevent proper gas ignition, causing delayed lighting, poor baking performance, and unnecessary wear on the gas valve and ignition components.
For model-specific lighting checks and operating steps, follow the 79073439310 owner's manual.
Last updated: February 2026
What are the parts on a gas stove called?
On the Kenmore 79073439310 gas range, the main cooktop parts are the burner head, burner cap, grate, and igniter that lights the gas; the oven side includes the oven burner, igniter, temperature sensor, and control components that regulate heat and baking functions. See the 79073439310 owner’s manual for your exact layout.
Common gas range part names (cooktop vs. oven)
Here are the most common names you will see when shopping for Kenmore gas range parts:
- Burner head: mixes gas and air and shapes the flame
- Burner cap: sits on top of the burner head and helps distribute flame evenly
- Grate: supports cookware over the burner
- Surface burner igniter: creates the spark to light the burner
- Spark module: sends spark to one or more igniters
- Oven burner igniter: lights the oven burner for bake or broil
- Oven temperature sensor: tells the control how hot the oven is
- Gas valve/regulator: controls and stabilizes gas flow
Parts you can match to this model
These are examples of part names you may see for the 79073439310 when diagnosing ignition or heating problems:
| Area | Part name (example) | What it affects |
|---|---|---|
| Oven | Range oven burner igniter 5304509706 | Oven won’t heat, slow ignition, weak bake/broil |
| Cooktop | Range spark module 5304508269 | Clicking, no spark, multiple burners not lighting |
| Oven | Range oven temperature sensor 316233903 | Oven temperature inaccurate, overheating/underheating |
| Cooktop | Grate A00263801 | Cookware stability, proper pan support |
Why the names matter when ordering parts
Gas range parts are often similar across models, but small differences (burner size, fuel type, mounting style, wiring connectors) change the correct replacement. Using the exact part name and ID helps us match the right igniter, burner cap, or control component for your Kenmore range.
Safety notes when identifying parts
- Let the cooktop and oven fully cool before touching parts near burners.
- Keep the oven vent and airflow openings clear for proper combustion.
- During a power outage, surface burners can be lit manually, but the oven’s electric ignition should stay OFF until power returns.
Last updated: February 2026
Where to find model number on Kenmore gas range?
On Kenmore gas range model 79073439310, the model and serial number plate 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 (details are shown in the 79073439310 installation guide).
Quick steps to locate the model number
- Turn the oven and surface burners OFF and let the range cool.
- Pull out and remove the storage drawer (if equipped), or open the warmer/broiler drawer.
- Look at the right-hand side of the oven front frame for the identification plate.
- Write down the model number, serial number, and any lot number/letter shown.
- Keep the information with your paperwork; it speeds up parts lookup and service.
What you will see on the identification plate
The plate typically includes the key details you need for parts and troubleshooting.
| Item on plate | What it’s used for |
|---|---|
| Model number | Ensures parts match your exact Kenmore range configuration |
| Serial number | Helps identify production run and correct revisions |
| Lot number/letter | Useful when ordering parts or asking about specifications |
| Fuel and pressure info | Confirms how the range was set up when it left the factory |
Why it matters
Kenmore ranges often have similar-looking versions with different igniters, burner parts, and control components. Using the exact model number from the identification plate helps us match the correct replacement parts and avoid returns.
Last updated: February 2026




