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Stove Igniter Diagnosis and Replacement Guide

Quick Answer

The igniter is the gatekeeper for your oven's heat, either glowing white-hot to open the gas valve or sparking to light the surface burners. The most common sign of failure is an oven that glows bright orange but never actually produces a flame.

Don't ignore a weak igniter. I've seen homeowners put up with a slow-lighting oven for months, then it dies completely the night before Thanksgiving. And here's the real concern: when the gas valve cracks open but the igniter doesn't have enough heat to light it, you're venting raw gas into your oven cavity. Swap it now while it's just annoying, not while you're airing out your kitchen with company on the way.

GenericOvenSeverity: highDifficulty: intermediate92% DIY Success
Time to Fix
20–45 min
Difficulty
intermediate
Parts Cost
$25 – $60
Tools Needed
Phillips #2 screwdriver, 1/4 inch nut driver or socket

What Does the IGNITER Code Mean?

OK so here's the deal. The part itself is cheap, usually $15 to $40, and this is honestly one of the more satisfying DIY oven repairs because the fix is so straightforward. Replaced three of these last week alone. The tricky part is that a failing igniter doesn't just quit, it gets weak and slow first. Your oven's basically letting a little gas out before it lights, and that's the part worth understanding before you start.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Thermal fatigue (end of life)65%
Contaminant buildup (grease/spills)15%
Cracked ceramic base or element12%
Wiring or connector failure8%

Symptoms You May Notice

  • The igniter glows dull orange for two or three full minutes and you just keep waiting, but nothing ever catches and you smell gas.
  • You catch a brief whiff of gas right when the oven turns on, meaning the valve cracked open a little but ignition didn't happen fast enough to light it cleanly.
  • Stovetop burners click 15 or 20 times before they finally catch, or they need you to bump the knob to high and back a couple times before getting a flame.
  • There's a visible dark spot, a hairline crack, or a small chunk missing from the flat ceramic wafer at the tip of the igniter. Sometimes you need a flashlight to see it.
  • The oven lights fine on the first use of the day but on the second preheat, an hour later, it takes way longer or just doesn't light at all. That heat-soak symptom is a classic sign of a marginal igniter that's right on the edge.

Can you reset a Generic oven to clear the IGNITER code?

There's no error code to clear for a physical igniter problem, the repair itself is the fix. But after replacing the part, do a full power reset: unplug the range or flip the breaker off for 60 seconds, then restore power. Turn the oven to 350°F and watch for ignition within 45 seconds. If it lights and holds temperature, you're done.

Tools Required for Diagnosis

Phillips #2 screwdriver1/4 inch nut driver or socketMultimeter with ohms and AC volts settingsWork gloves or paper towels to avoid touching the igniter elementFlashlightRubbing alcohol and a cloth in case you accidentally touch the element

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

ComponentComponent Under Test
Expected Range40–500 ohms
ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Flat Style Oven Igniter700189 · $25–$45
Round Style Oven IgniterWB2X9154 · $30–$60

Frequently Asked Questions

Can I touch the new igniter with my hands?
Don't touch the element itself. The oils from your skin literally bake into the ceramic and create a localized hot spot that burns through faster than normal wear would. I did this once when I was in a hurry and skipped the gloves. Part failed in about six weeks. If you accidentally touched it before reading this, just wipe it down with rubbing alcohol and let it dry completely before you fire it up. Not a catastrophe if you catch it early, but don't skip that step.
Why does my igniter glow but the oven doesn't light?
Classic weak igniter. Here's what's actually happening: as the igniter ages, its resistance climbs. Higher resistance means it draws less current. The gas safety valve on your oven needs the igniter to be pulling about 3.2 to 3.6 amps before it opens, and a worn igniter might only be pulling 2.5. So it glows, the valve stays shut, gas doesn't flow. It looks like it should be working but it just doesn't have the juice anymore. This is actually the most common igniter failure mode I see and it's 100% a new igniter situation.
Should I buy an OEM or aftermarket igniter?
Honestly, spring for OEM on igniters. I know it's usually $10 to $15 more, but aftermarket igniters have inconsistent resistance ratings and I've personally seen them cause the gas valve to not open reliably, or burn out in under a year. The part number is usually printed right on the old igniter or in your model's parts diagram online. Search your model number plus 'igniter' and the OEM part number will come up. Worth the extra few bucks to not do this job twice.
Does a clicking sound mean the igniter is working?
On a stovetop, clicking means the spark module and the burner switch are alive, but the electrode might be dirty, cracked, or knocked slightly out of position. Clean around the burner cap with a toothbrush first, seriously, sometimes that's all it needs. On an oven though, most residential ranges use a glow igniter, not a spark. If your oven is clicking instead of glowing, you might have a spark-ignition setup, which is more common on older or commercial-style ranges. Check your model number to know which type you have.
How long does a replacement igniter last?
A new OEM igniter should get you 5 to 7 years without issue, sometimes longer if you're not cooking every single day. The main enemy is thermal cycling. The more heat-cool cycles the ceramic goes through, the sooner it cracks. Keeping the oven floor clean actually helps because grease buildup around the igniter adds thermal stress to the element. I've seen replacement igniters last 10 plus years in light-use ovens, and seen them fail in 18 months in a busy household where the oven runs twice a day.

Models Known to Experience IGNITER Errors

This repair applies to most Generic ovens with this error code. Common model numbers include:

GE JGBS66REKSS, GE JGB700SEJ2SS, Whirlpool WFG505M0BS, Whirlpool WFG320M0BS, Samsung NX58R5601SS, Frigidaire FFGF3054TSA, LG LRG3061ST, GE JGBS30DEKBB

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Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026