Why does my gas fireplace's main burner light and then go out after a few seconds?
In Asheville, this light-then-die pattern usually traces to a weak thermopile — the little sensor that has to hold your gas valve open on its own millivolts. In our older Montford and North Asheville standing-pilot units it's often an aged-out thermopile or a clogged pilot; in newer South Asheville electronic-ignition fireplaces the same symptom points somewhere else entirely.
Two eras of Asheville fireplace, one symptom
The historic homes up in Montford and North Asheville tend to run standing-pilot gas — a pilot that stays lit all season and a thermopile stack that turns that heat into just enough electricity to hold the valve open. After fifteen or twenty winters those thermopiles simply tire out, and a pilot that has gone small over the summer stops fully bathing the tip. Down in South Asheville's newer construction you'll more often find electronic-ignition units, where a burner that catches and quits points to a flame-sense rod, weak backup batteries, or the ignition module instead of a thermopile.
We're up the road on Emma Road
Being headquartered right here at 629 Emma Rd means a technician isn't driving in from another county to read your thermopile — we carry the common thermopiles, connectors, and pilot assemblies on the truck, and most of these no-heat calls close in a single visit. We put a multimeter on the sensor both at rest and under load; the numbers separate a dying thermopile from a corroded connection or a valve that's giving up, so you're not paying us to guess.
Why the gas side stays with us
Cleaning a pilot or swapping a thermopile isn't a DIY job in North Carolina — touching the gas side is licensed work, and we test every connection before we hand it back. If your fireplace lit fine last spring and dies in seconds now, call (828) 545-0525, and we'll get it holding through those 20-degree Asheville nights that hang on well into spring.
Fireplace help in Asheville
We install and service fireplaces throughout Asheville and the rest of Buncombe County — we're headquartered right here.
Related questions
- My gas fireplace pilot is lit but the main burner won't come on — what's wrong?
- What is a thermopile and how do I test it with a multimeter?
- Why does my gas fireplace pilot light keep going out?
- Why does my gas fireplace shut off by itself after a few minutes?
- Can spiders or insects clog a gas fireplace pilot?