Why is my fireplace damper stuck open or closed?
In Mars Hill, the damper question depends on which Mars Hill you're in — university-area rentals lean on easy-use gas, while rural Spring Creek and Gabriels Creek homes burn wood or run propane, and it's those hard-worked wood fireboxes where throat dampers cake with creosote and rust until the handle seizes. Don't force it; stuck closed means no safe fire.
Rural wood heat is tough on dampers
Out in the Spring Creek and Gabriels Creek valleys, wood is a primary heat source, and a throat damper opened and closed through a long, cold Madison County winter takes a beating — creosote glazes the hinge, soot packs the pivot, and heat slowly warps the plate. At 2,350 feet this is one of the colder spots we serve, so these fireplaces run hard and their dampers wear accordingly.
Rentals want it simple
Around Mars Hill University, the demand runs toward easy-use gas fireplaces that light at a switch, and many of those are sealed direct-vent units with no throat damper to stick. Where a rental still has an old wood fireplace or a vented gas log set, the damper should be clamped open for the gas — a plate drifting shut on a gas appliance is a safety issue we'd want to see before the next tenant lights it.
Freeing it or replacing it
We're about 30 minutes north and serve Madison County. On rural wood fireboxes we free and service the seized damper, and when creosote and rust have won we recommend a top-sealing damper that seals tighter for these cold valleys. Any gas or propane work is permitted and inspected. Call (828) 545-0525.
Fireplace help in Mars Hill
We install and service fireplaces throughout Mars Hill and the rest of Madison County — just 30 minutes north from our Asheville-area showroom.
Related questions
- Why does cold air come out of my fireplace?
- How do I stop cold air from coming down my chimney?
- Why does my open wood-burning fireplace seem to make the room colder?
- Why does my fireplace smoke only when I first light it?
- Can birds or animals nesting in the chimney or vent cap keep my fireplace from working?

