How long should a Kenmore gas stove last?
A Kenmore gas range like model 79074333314 typically lasts 15 years. With normal home use and basic upkeep (cleaning burners, keeping vents clear, and fixing ignition issues early), many ranges reach 13 to 18 years before major repairs become frequent.
Typical lifespan and what changes it
Most of the life of a gas stove comes down to heat exposure, how often you cook, and how quickly small problems are corrected.
- Light to average cooking (daily meals): often reaches the 13 to 18 year range
- Heavy cooking (multiple long cooks per day): tends to shorten lifespan
- More electronics (control board, display, sensors): more potential failure points
- Good airflow: keeping the oven vent unobstructed helps protect surrounding components
- Prompt repairs: replacing a weak igniter early can prevent “no heat” situations
Quick “repair vs replace” guide
Use this as a practical rule of thumb for a Kenmore gas range.
| Range age | What we usually see | Best next step |
|---|---|---|
| 0 to 7 years | Minor wear items | Repair is usually worth it |
| 8 to 12 years | More frequent part failures | Repair if cost is reasonable |
| 13 to 18 years | Major components may fail | Compare repair cost to replacement |
| 19+ years | Multiple issues, parts add up | Replacement often makes sense |
Parts that commonly affect “end of life” symptoms
If the oven stops heating or heats inconsistently, these are common culprits on gas ranges.
- Weak or slow-glowing oven igniter (example: bake igniter 316489403)
- Temperature regulation issues (example: range oven temperature sensor 316490000)
- Broil ignition problems (example: frigidaire range broil igniter 5304506545)
- Control problems (clock, bake/broil not responding)
Why it matters
A range that is near the end of its typical lifespan can still be safe and usable, but small performance issues (slow preheat, uneven baking, intermittent ignition) usually become more common. Following the operating and care guidance in the 79074333314 use and care guide helps you get the full expected service life.
Last updated: February 2026
How to remove the top of a Kenmore gas range?
On the Kenmore 79074333314 gas range, the cooktop is not removable, so we do not remove or lift the top panel. For access and cleaning, we remove the grates and burner caps only, and use the service/maintenance access points described in the installation guide.
What you can remove on this model (safe, normal access)
- Remove all surface burner grates.
- Lift off the burner caps (keep each cap matched to its burner head size).
- Wipe up spills and debris around the burner heads and orifice openings.
- Remove the oven racks for easier interior access.
- Use the oven light for visibility; replace the bulb if needed.
What not to do
Because the 79074333314 cooktop is secured and not designed to lift, avoid these actions:
- Do not try to pry up the cooktop with a putty knife.
- Do not remove burner heads from the cooktop (they are secured).
- Do not loosen gas fittings or the regulator for “top removal.”
- Do not force screws that do not clearly relate to a removable panel.
If you need deeper access (service or major cleaning)
For maintenance that requires moving the range, we follow the shutdown and disconnect steps in the 79074333314 owner's manual.
Typical safe sequence:
- Turn all burner knobs to OFF and let everything cool.
- Shut off the gas supply valve.
- Unplug the power cord (spark ignition uses electricity).
- Pull the range forward only as far as needed to access connections.
Quick comparison: “remove top” vs. “access for cleaning”
| Task | Correct approach on 79074333314 | Tools typically needed |
|---|---|---|
| Clean cooktop surface | Remove grates and burner caps; clean around burner heads | Mild cleaner, soft brush |
| Access wiring/ignition parts | Service access (not cooktop removal) | Screwdriver, nut driver |
| Move range for cleaning | Shut off gas, unplug, slide out carefully | Helper, adjustable wrench |
Why it matters
Trying to lift a non-removable cooktop can bend the main top, damage burner alignment, or create ignition and gas-flame problems. Keeping burner caps seated correctly also helps prevent poor ignition and uneven flames.
Last updated: February 2026
How to replace Kenmore Range oven control board?
To replace the oven control board on Kenmore gas range model 79074333314, we disconnect power, access the control area from the back, label and transfer each wire one at a time to the new board, then reassemble and restore power. Follow the safety and access steps in the 79074333314 owner’s manual.
Safety first (before you touch wiring)
- Turn off power at the circuit breaker (do not rely on the control panel being “Off”).
- Let the range cool completely.
- Pull the range forward enough to work safely behind it.
- Avoid pinching wires when reinstalling the rear cover.
- If you smell gas at any point, stop and ventilate the area.
Replacement steps (typical for this model style)
- Shut off power at the breaker.
- Remove the rear access panel to reach the control area.
- Take a clear photo of all connectors and routing.
- Transfer wires one connector at a time from the old board to the new board (this prevents mix-ups).
- If your replacement includes a ribbon cable, fully seat it in the connector and lock the retainer.
- Reinstall the rear panel, restore power, then reset the clock and test Bake and Broil.
Quick troubleshooting after replacement
If the display is blank or the oven will not heat:
- Confirm the breaker is fully on.
- Recheck every connector for a fully seated fit.
- Inspect for a pinched wire under the rear panel.
- Verify the oven temperature sensor connection; a loose sensor plug can cause heating issues.
Parts that are commonly involved
These are not always required for a control board job, but they are common “no heat” companions to check:
| Symptom | More likely cause | Example part for this model |
|---|---|---|
| No Bake heat, weak ignition | Failed bake igniter | Bake igniter 316489403 |
| Oven temp inaccurate, error codes | Temperature sensor issue | Range oven temperature sensor 316490000 |
Why it matters
The control board is the “brain” for bake, broil, and timing functions. Correct wire placement and secure connectors prevent repeat failures, nuisance error codes, and intermittent heating.
Last updated: February 2026
What causes a Kenmore oven to stop working?
On the Kenmore gas range 79074333314, an oven that “stops working” is usually caused by a heating failure (most often a weak igniter), a control fault that triggers an F-code, or a special mode or interruption (such as Sabbath failure after a power outage) that prevents normal operation. Use the troubleshooting steps in the 79074333314 owner's manual to narrow it down quickly.
Quick checks we recommend first
- Confirm the range has power; the oven control needs electricity even though it uses gas for heat.
- If the display shows SF (Sabbath failure), turn off Sabbath mode (press and hold Cook Time and Delay Start for 3 seconds).
- If the control is beeping and shows an F code, press STOP to clear it.
- Try Bake and Broil after clearing the code.
- Reset the control: shut off power for 5 minutes, restore power, set the clock, then test again.
Most common part-related causes (gas oven)
A gas oven can have a normal display and still not heat if ignition is failing.
| Symptom | Most likely cause | What you’ll notice |
|---|---|---|
| No bake heat | Weak bake igniter | No flame, long preheat, or intermittent lighting |
| No broil heat | Weak broil igniter | Broil won’t light or takes a long time |
| Temps way off | Bad sensor | Overheats or underheats even though it lights |
Model-matched parts we commonly see involved:
- Bake igniter 316489403 (for no-bake or slow-bake ignition)
- Frigidaire range broil igniter 5304506545 (for no-broil)
- Range oven temperature sensor 316490000 (for inaccurate temperatures)
Why it matters
When an igniter is weak, the oven may never open the gas valve fully, so you get no heat even though the control looks normal. When the control detects a fault (F code), it can stop operation until you clear the code and reset power.
When to stop and get service
- You smell gas, hear hissing, or suspect a gas leak.
- The oven repeatedly shows an F code after the reset steps.
- The oven door stays locked after a self-clean cycle until the oven cools.
Last updated: February 2026
Where to find Kenmore gas range model number?
On Kenmore gas range model 79074333314, the model and serial number identification plate is located on the right-hand surface of the oven front frame. Open the storage drawer, warmer drawer, or broiler drawer to access the plate; then record the model and serial numbers exactly as shown (see the installation guide).
Where to look on the range
Check these spots in this order:
- Open the bottom drawer (storage, warmer, or broiler drawer depending on your range) and look at the right-hand front frame
- Look for an identification plate with model, serial, and lot/letter information
- Write down the full model number and serial number before ordering parts
- If the label is greasy, wipe it gently with a damp cloth and mild dish soap, then dry
What information to copy (and why)
The identification plate typically includes details that help us match the correct parts and settings.
| Label item | What it’s used for |
|---|---|
| Model number | Ensures parts fit your exact Kenmore range |
| Serial number | Helps confirm production series for certain assemblies |
| Lot number or letter | Helps narrow down design changes within the same model |
| Fuel and pressure info | Confirms how the range was adjusted when it left the factory |
Why it matters
Kenmore ranges can have multiple versions that look similar. Using the exact model and serial from the identification plate helps prevent ordering the wrong igniter, sensor, control, or burner parts for your 79074333314.
Last updated: February 2026
Why is my Kenmore oven not igniting?
On Kenmore gas range model 79074333314, the oven typically fails to ignite when the igniter is weak (it glows but does not get hot enough to open the gas valve), the range is not getting electrical power, or airflow around the oven vent is restricted. Use the timing and ignition checks in the 79074333314 installation guide to pinpoint the cause.
Quick checks we recommend first
- Confirm the range is plugged in and the outlet has power (electric ignition needs power).
- Set Bake 300°F and watch for igniter glow; normal ignition is 30 to 60 seconds.
- If the igniter glows longer than 60 seconds with no flame, treat the igniter as failed.
- Make sure the oven vent and the area around the base are not blocked (combustion air matters).
- If you recently had a power outage, reset all oven controls to OFF, then retry.
What “normal” ignition looks like (and what it means)
| What you see | What it usually means | What to do next |
|---|---|---|
| No glow from igniter | No power to igniter or an open igniter circuit | Check power, then inspect wiring and igniter |
| Igniter glows, no flame after 60 seconds | Weak igniter not opening the gas valve | Replace the bake igniter 316489403 |
| Ignites sometimes, then quits | Marginal igniter or gas valve issue | Start with igniter; then consider gas valve diagnosis |
Parts that commonly fix “won’t ignite” on this model
- Bake igniter 316489403 (most common; glow can look normal but still be too weak)
- Wall oven gas valve (if igniter is proven strong but valve does not open)
- Range wire harness (if connections are burned or broken)
- Range oven control board (if it is not sending power to the igniter)
Why it matters
A gas oven needs three things at the same time: electrical power (for the igniter), proper airflow (for combustion), and a working igniter/valve sequence. A weak igniter is the most frequent reason the burner never lights even though the igniter glows.
Last updated: February 2026




