Why does my gas fireplace make a constant clicking noise?
It depends on when it clicks. During startup, clicking is the electronic spark igniter trying to light the pilot — normal for a few seconds, but constant clicking that never catches means it isn't lighting. Once the fireplace is running, occasional ticking is just metal expanding as it heats. Non-stop igniter clicking, though, is a fault that needs attention.
Clicking at startup
Most gas fireplaces with electronic ignition spark the pilot with a rapid clicking igniter — you're meant to hear it for a few seconds until the pilot lights, then it stops. If it clicks and clicks and never lights, the ignition is failing to do its job. Usual reasons: a dirty or corroded igniter electrode, the spark gap out of adjustment, a weak battery on battery-assisted units, a fouled pilot, or gas not reaching it.
Clicking or ticking while it runs
A different, gentler tick or pop after the fireplace is lit and warming up — or as it cools down afterward — is usually just the steel firebox and vent expanding and contracting with the temperature change. That's normal and harmless. The tell is rhythm and source: a fast electronic click from the control area is the igniter; a slow, occasional tick from the metal box is thermal movement.
When it needs us
Constant igniter clicking that won't light, or clicking paired with a gas smell, no flame, or repeated lockouts, is your cue to stop cycling it and call. Running the igniter over and over doesn't help and can wear it out. We clean and re-gap the igniter, check the pilot and battery backup, and confirm gas is reaching the burner so it lights on the first try. Never force or bypass the ignition yourself — it's gas work. Call (828) 545-0525.
Related questions
- Why does my gas fireplace make a boom or loud whoosh when it ignites?
- Why does my gas fireplace whistle while it's burning?
- Why does my gas fireplace hum or buzz?
- Why does my gas fireplace click repeatedly but never light?
- Why does my fireplace make ticking or popping sounds as it heats up and cools down?
- Why won't my gas fireplace turn on at all?
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