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A furnace going into a Tuscarawas County home is going into a place where severe weather is part of the year, not an exception to it. 172 severe weather events were recorded in Tuscarawas County, Ohio between 2015 and 2024. At that rate, a contractor cannot treat sizing and duct sealing as rough estimates to be refined later. The load the system will carry from its first season is predictable enough that the install itself has to be built to meet it, and shortcuts in insulation, flue routing, or air sealing show up faster here than they would somewhere the equipment runs easier.
Ductwork laid down for an older furnace generation carries assumptions about static pressure and trunk sizing that a new unit may not share. Half the homes in Tuscarawas County, Ohio were built in 1971 or earlier (2020-2024 ACS 5-year). A contractor quoting a furnace replacement here has to pull registers, measure the runs, and check whether the existing distribution system moves enough air for the new equipment before the unit itself is ever priced. If the ducting falls short, the scope of the job changes. The electrical service gets checked the same way, since what the house was wired for and what a modern furnace draws are not always the same figure.
What Gets Installed With a New Furnace
The furnace itself sits in a basement, utility room, or closet and is the unit a homeowner is most likely to have seen before. Inside it, a burner assembly and a heat exchanger produce and transfer heat, while a blower motor pushes conditioned air into the supply side of the house.
A flue or venting pipe runs from the furnace to an exterior wall or through the roof, carrying combustion gases out of the home. Alongside those pieces, a thermostat mounts on an interior wall and serves as the control point that tells the furnace when to run.
The drawing shows a general layout of these components, and a licensed contractor determines exactly what applies to your house.
Find a contractor in Tuscarawas CountyTuscarawas County, by the numbers
172 severe weather events were recorded in Tuscarawas County, Ohio between 2015 and 2024.
NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.Half the homes in Tuscarawas County, Ohio were built in 1971 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesTuscarawas County, Ohio holds 40,913 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 68.9% of the occupied homes in Tuscarawas County, Ohio (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesFurnace Installation Rules for Tuscarawas County, Ohio18 sourced standards and codes
What the installation looks like on your end
Non-weatherized gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.
Non-weatherized oil-fired furnaces manufactured on or after November 19, 2015 must reach 83.0 percent AFUE.
Mobile home gas furnaces manufactured on or after November 19, 2015 must reach 80.0 percent AFUE.
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.
Licensing and Legal Requirements in Tuscarawas County, Ohio
An Ohio home construction services contract must include a copy of the supplier's certificate of insurance showing general liability coverage of not less than two hundred fifty thousand dollars.
In Ohio a home construction service means the construction of a residential building, including the repair, improvement, remodel or renovation of an existing structure, and does not include construction on a structure containing four or more dwelling units except for work on an individual dwelling unit within it.
A home construction service supplier in Ohio is defined as a person who contracts with an owner to provide home construction services for compensation and who maintains a general liability insurance policy of not less than two hundred fifty thousand dollars.
The Ohio construction industry licensing board issues state licenses to individuals as heating, ventilating and air conditioning contractors, refrigeration contractors, electrical contractors, plumbing contractors and hydronics contractors.
An Ohio board of county commissioners may accept a valid and unexpired Chapter 4740 license held by a heating, ventilating and air conditioning contractor toward its own licensing requirements for work on one-, two-, or three-family dwelling houses.
An Ohio board of county commissioners may adopt rules licensing heating, ventilating and air conditioning contractors who are not required to hold a state license under Chapter 4740.
In Ohio municipal law a specialty contractor includes heating, ventilating and air conditioning contractors, refrigeration contractors, electrical contractors, plumbing contractors and hydronics contractors.
An Ohio board of county commissioners may not register a specialty contractor who is required to hold a license under Chapter 4740 but does not hold a valid one.
An Ohio municipal corporation may not register a specialty contractor who is required to hold a license under Chapter 4740 but does not hold a valid one.
In Ohio building law a residential building means a one-family, two-family or three-family dwelling house and any accessory structure incidental to it, and does not include an industrialized unit, a manufactured home or a mobile home.
Ohio's contractor licensing chapter reaches only work on a construction project, and a construction project is defined to exclude residential buildings, so an HVAC contractor working on a one-, two-, or three-family dwelling in Ohio falls outside the state licensing requirement.
Violating Ohio's contractor licensing prohibition is a minor misdemeanor on a first violation and a misdemeanor of the fourth degree on subsequent violations.
Under Ohio law no person may act as or claim to be a type of contractor that Chapter 4740 licenses unless that person holds a license issued under that chapter.
In Ohio a home construction service supplier may not perform a home construction service costing twenty-five thousand dollars or more without entering into a written home construction services contract with the owner, unless the supplier and owner enter into a cost-plus contract.
Severe Weather Events in Tuscarawas County
Weather patterns shape how hard a furnace has to work and how long its components hold up under that load. What hits Tuscarawas County hits the equipment inside its homes, which is why local installation decisions are not one-size answers.
172 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.