Oven Igniter Replacement Cost: Diagnosis and Repair Guide
Quick Answer
The igniter is the component that glows white-hot to light the gas burner and pull the electrical current needed to open the safety valve. If your oven glows orange but never produces a flame, or if it stays completely dark and cold, the igniter has likely failed.
A pro service call for this usually runs $200 to $350, but the part's often under $50 online. Ignore a failing igniter and you're risking gas buildup in the oven cavity before it finally catches, or it just dies completely right in the middle of Thanksgiving dinner. Honestly, this is one of those repairs where DIY actually makes a lot of sense. Basic tools, about 30 minutes, done.
In fifteen years of field work, I've found igniters are the number one failure point in gas ovens. Hands down. They usually last five to seven years depending on how hard you bake, and then the element just wears thin. Once that happens it can't generate enough heat to trigger the gas valve, and your oven sits there doing nothing. Good news is parts are cheap and this is one of the more forgiving DIY repairs out there.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Normal wear and tear from heat cycles70%
Physical cracks or thermal shock15%
Electrical surge damage10%
Contamination from food or cleaning spills5%
Symptoms You May Notice
Oven takes more than 90 seconds to light
Igniter glows orange but no flame appears
Strong smell of gas without the burner lighting
Oven does not heat at all and igniter stays dark
Intermittent heating during long baking sessions
Can you reset a Generic oven to clear the IGNITER code?
There is no software reset required for a gas oven igniter. Once the new part is installed and the wiring is secure, the control board will naturally send power to the new element during the next bake cycle and the oven should light within 30 to 60 seconds.
Tools Required for Diagnosis
Phillips #2 screwdriver1/4 inch nut driverMultimeter with ohms settingFlashlight or headlampSmartphone (for photos of wiring before disassembly)Cotton swab and rubbing alcohol (in case you touch the glow bar)
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
ComponentComponent Under Test
Expected Range40–400 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
OEM Number
Estimated Price
Universal Flat Oven Igniter12400035 · $25–$65
12400035
$25 – $65
Round Style IgniterWB2X9154 · $30–$75
WB2X9154
$30 – $75
Frequently Asked Questions
Should I buy an OEM igniter or a cheaper aftermarket one?
Honestly, go OEM if you can swing it. Aftermarket igniters work fine at first but I've seen a lot of them fail within a year or two. The silicon carbide on OEM parts is usually thicker and higher quality. Spending an extra $20 now means you won't be doing this same repair again next season. That said, if budget's tight, a reputable aftermarket brand from a known parts supplier is fine. Just don't grab the absolute cheapest listing you can find on a random marketplace. That's usually a coin flip.
Why does my igniter glow orange but the oven won't light?
This trips people up because the igniter looks like it's working. Here's what's actually happening. As the element ages, its resistance increases. It still gets hot enough to glow orange, but it's not drawing enough electrical current to satisfy the safety valve. That valve needs a specific amperage to open, something around 3.2 to 3.6 amps typically, and a weak igniter can't reach that threshold. So gas stays off. The igniter glows, nothing happens, and you stand there confused. Replace the igniter and you're good.
Is it safe to keep using my oven if the igniter is slow to light?
No. Stop using it until it's fixed. A slow igniter means gas is flowing into the oven cavity for several seconds before it finally catches. When it does catch, you get a pop or a puff of flame from all that built-up gas igniting at once. I've seen that blow a lightweight oven door open. It can also scorch your eyebrows if you're leaning in to check on it. It's not worth it. The part's cheap, the repair's straightforward. Fix it.
What happens if I accidentally touch the new igniter element with my hands?
The oils from your skin stay on the element surface. When the igniter heats up to operating temperature, those oils create a hot spot where the material expands at a different rate than the rest of the bar. That stress cracks the silicon carbide, often within just a few uses. If you did touch it, don't panic. Clean it gently with a cotton swab and a little rubbing alcohol, let it dry completely, and you should be fine. Just don't install it while it's still wet.
How much should a professional charge for this repair?
Most techs are going to land between $225 and $350 all in. That's typically a $100 to $150 service call fee, the part marked up (igniters usually cost them $40 to $60), and about 30 minutes of labor. If someone's quoting you over $400 for a straightforward igniter swap on a standard residential oven, that's high. If you're comfortable with a screwdriver and following steps, this is genuinely one of the better DIY candidates in the appliance world. Save the $200 and do it yourself.
Can a bad igniter damage anything else in my oven?
Usually not, but there's one scenario worth knowing about. If the igniter's weak and gas builds up before it catches, that repeated small pop or boom stresses the burner tube seals over time and can loosen the igniter bracket itself. It won't blow up your kitchen, but repeated uncontrolled ignitions are hard on the oven internals. Actually, a totally dead igniter is in some ways safer than a marginal one. The safety valve closes immediately when current drops below the threshold, which is exactly what it's designed to do. It's the borderline working igniter that causes more problems.
Models Known to Experience IGNITER Errors
This repair applies to most Generic ovens with this error code. Common model numbers include: