How much heat output (BTU) does a gas fireplace lose at mountain elevation?
Mars Hill runs about 2,350 feet, so a gas fireplace loses roughly 1.4 percent of its rated BTU to elevation — minor. What shapes the choice here is two different markets: easy-use gas for university-area rentals that need flip-a-switch simplicity, and propane or wood out in the Spring Creek and Gabriels Creek valleys.
University-side simplicity
Near Mars Hill University, tenants and landlords want heat at the flip of a switch — a sealed direct-vent gas unit with reliable ignition and no wood to haul or cold-start smoke. A Napoleon is an easy, dependable everyday pick for that use, and the 1.4 percent derate never shows up in the room.
Academic-year demand concentrates on exactly this kind of low-fuss appliance.
Rural valleys run a different fuel
Out toward Spring Creek and Gabriels Creek, homes lean on propane and wood. Propane needs its own orifice and pressure and a licensed connection, while wood gives you full grid independence when the power's out. A Regency wood unit suits an off-grid-minded valley home, and a Kozy Heat is built for propane country.
We pull the Madison County permit either way. Mars Hill is 30 minutes north. 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
- Does WNC's mountain elevation affect how a gas fireplace performs?
- Do I need a high-altitude conversion kit for my gas fireplace, and above what elevation?
- Do ventless gas logs work at high elevations, or are they restricted above a certain altitude?
- Do wood fireplaces and stoves draft differently at higher elevations?
- Does a gas fireplace cost more to run on propane than on natural gas?