Step-by-step fix
Step 1: Confirm the igniter is the likely problem
- Make sure the range has power and that the burner control is being turned to the light position normally.
- Check whether the problem is limited to one burner or one ignition point instead of every burner on the range.
- Listen for clicking and look for a spark at the affected burner while the burner is dry and assembled correctly.
- If the burner cap or burner head is out of place, dirty, or wet, clean and reseat those parts before replacing anything.
If it works: You have narrowed the problem to one burner igniter that does not spark or sparks inconsistently while the rest of the range works normally.
If it doesn’t: If no burners spark, or if the burner sparks normally but still will not light, this may be a different problem such as power supply, gas flow, or burner blockage.
Stop if:- You smell gas before or during testing.
- The burner area is cracked, badly rusted, or heat-damaged.
- The symptom points to a different repair, such as no gas flow or no power to the whole range.
Step 2: Shut the range down and reach the burner
- Turn all burner knobs to off.
- Unplug the range or switch off the circuit feeding it.
- If your range uses gas, close the gas shutoff valve before disassembly.
- Let the cooktop cool fully.
- Remove the grate, burner cap, and burner head or top pieces needed to expose the igniter and its mounting screws.
If it works: The range is safely shut down and you can clearly access the burner igniter.
If it doesn’t: If the burner parts are stuck from spills or corrosion, work slowly and clean around them first so you do not bend or crack the assembly.
Stop if:- You cannot safely disconnect power or gas.
- A fastener is seized so badly that forcing it may break the burner base.
- You find damaged gas tubing, melted insulation, or signs of arcing beyond the igniter area.
Step 3: Remove the old igniter
- Take a clear photo of the igniter position and wire routing before disconnecting anything.
- Remove the screws or clips holding the igniter in place.
- Disconnect the igniter wire connector carefully. If the connector is tight, pull on the connector body, not the wire itself.
- Lift the old igniter out and compare it to the new part for mounting style, length, and connector type.
If it works: The old igniter is out and the replacement matches the original well enough to install in the same position.
If it doesn’t: If the new part does not match the original connector or mounting layout, pause and verify fit before continuing.
Stop if:- The wire harness is brittle, burned, or crumbling.
- The burner base is cracked or too corroded to hold the new igniter securely.
- The replacement part is clearly the wrong fit.
Step 4: Install the new range burner igniter
- Set the new igniter in the same orientation as the original so the spark point lines up with the burner correctly.
- Reconnect the wire connector firmly.
- Reinstall the mounting screws or clips and tighten them snugly without overtightening.
- Route the wire the same way it was originally so it stays away from hot surfaces and moving parts.
If it works: The new igniter is mounted securely, connected properly, and positioned like the original.
If it doesn’t: If the igniter sits crooked or the wire will not route safely, remove it and correct the fit before reassembling the burner.
Stop if:- The connector will not seat securely.
- The igniter cannot be mounted without strain on the wire.
- Any nearby insulation or wiring appears unsafe from heat exposure.
Step 5: Reassemble the burner parts
- Reinstall the burner head, burner cap, and any covers or screws you removed.
- Make sure the burner cap sits flat and the burner pieces are centered and fully seated.
- Return the grate to its normal position.
- Restore the gas supply if you shut it off, then restore electrical power.
If it works: The burner is fully reassembled and ready for a live test.
If it doesn’t: If the burner parts do not sit flat, take them back off and reseat them. A misaligned burner can mimic an igniter problem.
Stop if:- You smell gas after restoring the supply.
- A burner part will not seat because of warping or damage.
Step 6: Test ignition and make sure the repair holds
- Turn the repaired burner to the light position and watch for a strong, consistent spark and prompt ignition.
- Let the burner run for a minute, then turn it off and relight it a few times.
- Check that the flame lights evenly from the correct burner and that nearby burners are not affected.
- Use the range normally for a short cooking cycle and confirm the burner starts reliably again after cooling.
If it works: The burner lights quickly and repeatedly, and the repair holds during normal use.
If it doesn’t: If the new igniter still does not spark or the burner still will not light reliably, recheck the connector, burner alignment, and whether the diagnosis was correct.
Stop if:- You hear sparking in the wrong place or see arcing to metal.
- The burner lights with a delayed whoosh or uneven ignition.
- Gas odor, repeated misfires, or electrical arcing continues after reassembly.
Replacement Parts
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FAQ
How do I know the range burner igniter is bad?
A bad igniter often causes one burner to stop sparking, spark weakly, or click without lighting even when the burner parts are clean and seated correctly. If all burners fail at once, the problem is more likely elsewhere.
Can I replace a burner igniter myself?
Usually yes, if you can safely disconnect power, shut off gas if needed, and reach the burner hardware without forcing anything. The job is often manageable for a careful homeowner.
Why won't the burner light even with a new igniter?
The burner cap or head may be misaligned, the wire connector may be loose, the burner ports may be clogged, or the original diagnosis may have been wrong. Recheck assembly before replacing more parts.
Do I need the exact same igniter?
You need a compatible replacement with the same mounting style, connector type, and intended appliance fit. A similar-looking part is not always close enough.
Is it safe to use the range if the igniter keeps clicking or misfiring?
It is better to stop using that burner until the problem is fixed. Repeated misfires, delayed ignition, or arcing in the wrong place can create a safety issue.