Why won't my gas fireplace relight after a power outage?
Usually one of a few things: an electronic-ignition unit whose backup batteries are dead or missing, a control board or remote receiver that needs a reset after the power blip, or a return surge that tripped or damaged the module when electricity came back. On standing-pilot units, a pilot that blew out and a cooled thermopile can also be the culprit.
Start with the simple stuff
Nine times out of ten it's power-related and minor. Electronic-ignition fireplaces need either household current or good batteries to spark — if the backup tray is empty or those AAs finally died, the unit sits there clicking or does nothing. Swap in fresh batteries first.
If it's on a remote, the receiver may have lost sync with the handset when power dropped; re-pairing per your manual often brings it right back. On a standing-pilot unit, if the pilot itself blew out, the thermopile — the little sensor the pilot flame heats to power the gas valve — has to warm back up before the main burner will fire. Relight the pilot and give it a minute.
When the surge is the real story
Here in the mountains the power doesn't just go out — it flickers, drops, and slams back on, sometimes several times in one storm. That return surge is hard on electronics, and we see fireplace control boards and ignition modules fried by it more than any other single cause after a big outage.
If your unit lost power and now shows no life at all — no spark, no click, no response to the switch — a damaged board is a real possibility. A whole-home or point-of-use surge protector is cheap insurance against a repeat.
Don't force it
Try fresh batteries and a receiver reset, and confirm the gas is on. Beyond that, resist the urge to open the unit up or poke at the valve — that's licensed gas work, and guessing can turn an easy fix into an expensive one.
Most of these are a small, affordable part or a quick module swap, quoted upfront before any work begins — no mystery charges. Call (828) 545-0525 and we'll get you relit.
Related questions
- Can a power surge when the electricity comes back on damage my fireplace's ignition or control board?
- How do I light my gas fireplace manually when the power is out?
- Do fireplaces with electronic ignition have battery backup for power outages?
- Will my fireplace remote or wall thermostat still work during a power outage?
- What's the difference between millivolt and electronic ignition, and which is better for outage-prone mountain areas?
- Do I need a permit to install a gas fireplace or gas insert in Western North Carolina?
Still deciding? Talk to a real installer.
Free assessments across Western North Carolina — no pressure, straight answers.

