Furnace Installation in Evanston

Serving Evanston and every community across Uinta County.

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Step 1 of 3: Equipment
Gable end of a gray wood-clad cabin with a snow-covered roof, falling snowflakes, and snow-laden conifer trees behind it under a pale overcast sky.

Sizing a furnace for a Uinta County home is not a decision a contractor can make from catalog specs alone. Homes in Uinta County, WY run heat about ten months a year, from September through June. The burner, the heat exchanger, and the ignition system carry that load month after month, and an install that is undersized or poorly sealed shows stress on those components well before the system reaches old age. A contractor establishing the right output here has to account for the full cycling demand the equipment will face, because there is almost no idle stretch to absorb the consequences of getting it wrong.

NOAA National Centers for Environmental Information, nClimDiv county and statewide normals, 1991-2020.
Unfinished basement with exposed wood floor joists, galvanized metal ductwork with a register boot, concrete walls and floor, a stacked pile of split firewood in the corner, and sawdust scattered on the floor.

Ductwork routed for a furnace that has long since been replaced does not automatically suit what a contractor is about to put in. Half the homes in Uinta County, Wyoming were built in 1984 or earlier (2020-2024 ACS 5-year). That spread across the housing stock means a significant share of homes in this county carry ducts sized and laid out for equipment with different airflow requirements than a modern furnace carries. Before any new unit goes in, a contractor checks whether the existing duct system can move air the way the new equipment needs it to. If it cannot, that work gets priced alongside the furnace itself.

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates

What a New Furnace Installation Covers

Isometric line illustration of a single-story house cutaway showing interior rooms with furniture, ductwork or piping running along the ceiling, and a boxy furnace unit with a tall vertical flue pipe.

The furnace itself sits inside the house, most often in a basement, utility room, or closet. It holds the heat exchanger and the burner assembly, which together produce and contain the heated air before it moves anywhere. The blower motor, housed in the same cabinet, pushes that air outward into the rest of the house.

The flue pipe runs from the furnace cabinet up and out through the roof or an exterior wall, carrying combustion gases outside. A new thermostat mounts on an interior wall and gives the homeowner control over the whole system. The gas line and its shutoff valve connect to the cabinet from below or alongside it.

The drawing shows a typical layout, and a licensed contractor determines what applies to this particular house.

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Uinta County by the Numbers

62

62 severe weather events were recorded in Uinta County, Wyoming between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1984

Half the homes in Uinta County, Wyoming were built in 1984 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
8,901

Uinta County, Wyoming holds 8,901 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
76.6%

Owners occupy 76.6% of the occupied homes in Uinta County, Wyoming (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Furnace Installation Rules for Uinta County, Wyoming4 sourced standards and codes

What Furnace Installation Looks Like in Uinta County

Non-weatherized gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Non-weatherized oil-fired furnaces manufactured on or after November 19, 2015 must reach 83.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Mobile home gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Non-weatherized gas furnaces manufactured on or after December 18, 2028 must reach 95.0 percent AFUE, up from the 80.0 percent minimum that applies to units manufactured before that date.

U.S. Department of Energy10 CFR 430.32, Energy and water conservation standards and their compliance dates, Electronic Code of Federal Regulations.Verified 2026-09-10

Severe Weather Events in Uinta County

Uinta County's climate puts real demands on heating equipment, and those demands show up in the record of weather extremes. A furnace sized and installed for local conditions carries a different workload than one that was not.

Severe weather events by county — Uinta County
20100
201620172018201920202021202220232024
18

62 severe weather events, 2016–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.