Ozark Furnace

Furnace Installation in Harrison

Serving Harrison and every community across Boone County.

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Takes about a minute. No obligation.

Step 1 of 3: Equipment

Sizing a furnace correctly for this house matters more than the sticker price of the unit itself. Homes in Boone County, AR run heat about seven months a year, from October through April. A burner and ignition system that cycle through that kind of sustained demand accumulate wear in the parts that fire and re-fire every time the thermostat drops. A system that is undersized runs longer each cycle to hold temperature, which loads those same components harder. The contractor's load calculation has to account for the house's actual heat loss, not a rough square-footage estimate, because an install that is off in either direction costs the homeowner in parts and comfort before the warranty expires.

NOAA National Centers for Environmental Information, nClimDiv county and statewide normals, 1991-2020.
Interior of a concrete block garage with a closed sectional door, exposed wood joists overhead carrying large round metal ducts and pipes, a folding aluminum step ladder and a tied cloth sack on the bare concrete floor.

Existing ductwork in a Boone County house shapes a furnace installation more than the unit a homeowner picks. Half the homes in Boone County, Arkansas were built in 1985 or earlier (2020-2024 ACS 5-year). That puts a large share of the local housing stock in a position where the ducts were laid out for equipment that looks nothing like what a contractor brings in now. A contractor has to assess whether the existing trunk lines and branch runs will carry the new system's airflow before anything else on the job gets priced, because undersized or poorly routed ductwork changes the scope of the installation entirely.

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

What a Furnace Installation Covers

Isometric cutaway illustration of a single-story house showing interior rooms with furniture, ceiling ductwork, and a large furnace unit with a tall flue pipe in a corner room.

The furnace itself sits inside the house, most often in a basement, utility room, or closet. It is the unit that produces heat and pushes conditioned air into the living space. Alongside it, the air handler manages airflow through the system when a separate blower is part of the setup.

The thermostat mounts on an interior wall and is the control point the homeowner interacts with directly. The flue pipe runs from the furnace to an outside vent, carrying combustion gases out of the house. A condensate drain line handles moisture the system produces during operation.

The drawing beside this text shows a typical layout, and a licensed contractor determines exactly what applies to your house.

Find a contractor in Boone County

Boone County, Arkansas, by the numbers

90

90 severe weather events were recorded in Boone County, Arkansas between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1985

Half the homes in Boone County, Arkansas were built in 1985 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
17,459

Boone County, Arkansas holds 17,459 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
70.8%

Owners occupy 70.8% of the occupied homes in Boone County, Arkansas (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Furnace Installation Rules for Boone County, Arkansas6 codes, standards, and laws

What happens during an HVAC installation in Boone 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

Licensing and Legal Requirements in Boone County, Arkansas

An Arkansas HVACR licence is good across the state: no city or county may require its own licence to do HVACR work, though local permits and inspections still apply.

Arkansas Department of Labor and LicensingArk. Code tit. 17 ch. 33 (Arkansas Department of Labor and Licensing)Verified 2026-09-13

Arkansas requires an HVACR licence or registration: it is unlawful to do HVACR work without the appropriate one unless the chapter exempts you.

Arkansas Department of Labor and LicensingArk. Code tit. 17 ch. 33 (Arkansas Department of Labor and Licensing)Verified 2026-09-13

Severe Weather Events in Boone County

Boone County weather puts real demands on heating equipment, and those demands shape what a furnace needs to handle over its working life. A system sized and installed for local conditions holds up where a generic one falls short.

Severe weather events by county — Boone County
3020100
2015201620172018201920202021202220232024
23

90 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.