Oven Igniter Glows But Won’t Light? Here’s What’s Actually Wrong
You turn on your oven… the igniter starts glowing bright orange or red… but there’s no flame. No heat. Just waiting.
Sounds familiar? This is one of the most confusing gas oven problems, because the igniter looks like it’s working.
How a Gas Oven Ignition System Works
Here’s what should happen:
You turn the oven on
The igniter starts heating up
It draws enough electrical current (amps)
The gas valve opens
Gas ignites → flame starts 🔥
If any step fails, your oven won’t heat, even if the igniter glows.
The #1 Problem (90% of Cases): Weak Igniter
Most of the time, the igniter is weak, not dead.
✔ It glows, but not hot enough ✔ It doesn’t pull enough amps ✔ Gas valve never opens
Healthy igniter: bright yellow-white Failing igniter: dull orange or red
How to Confirm:
Takes more than 60–90 seconds to light (or never lights)
Glow is dim (not bright white)
Amp reading is too low
Second Possible Issue: Safety (Gas) Valve
If the igniter is working properly but still no flame, the issue may be the gas valve.
Signs:
Igniter glows but burner never lights
Oven works inconsistently
Older oven (8–12+ years)
👉 If the valve has no electrical continuity → it needs replacement.
Could It Be the Control Board?
Less common, but possible.
Watch for:
Intermittent igniter behavior
Error codes
Multiple oven functions failing
⚠️ Always rule out the igniter first — control boards are expensive.
Quick Diagnosis Table
Dull orange glow → Weak igniter
Bright glow, no flame → Gas valve issue
Intermittent glow → Control board/wiring
No glow → Dead igniter or no power
Broiler works, bake doesn’t → Bake valve issue
Safety First
Unplug the oven
Turn off gas supply
Let the oven cool completely
Smell gas? Leave immediately and call your provider
Final Thoughts
In most cases, this issue is a quick and affordable fix. Replacing a weak igniter can get your oven back up and running in under 30 minutes.
If you're dealing with this problem, don’t ignore it, it won’t fix itself, and it usually gets worse over time.
👉 Read the full detailed guide here: https://appliancespartsstore.com/oven-igniter-glows-but-burner-wont-light/
