Tell us about the job
Takes about a minute. No obligation.
A furnace installation in Richland County is a local calculation before it is anything else. 115 severe weather events were recorded in Richland County, Ohio between 2015 and 2024. At that rate, severe weather is a standing feature of operating conditions here, and a contractor has to account for that load before settling on equipment size, placement, or component spec. A unit sized for a gentler climate will be undersized for what this area puts it through. Getting that sizing right from the first install is what keeps a furnace from running hard against limits it was never built to handle.
Ductwork runs that predate modern furnace sizing were designed around different equipment, and when a contractor fits a new furnace into an older trunk-and-branch layout, what those ducts can actually move decides whether the installation is straightforward or a gut-and-reroute job. Half the homes in Richland County, Ohio were built in 1965 or earlier (2020-2024 ACS 5-year). That figure means a large share of homes here were built before forced-air heating became the default residential system, so the duct layouts a contractor finds in them reflect whatever retrofits have happened since, not a plan drawn for current equipment. The electrical supply matters too, but duct geometry is what drives scope.
What Gets Installed With a New Furnace
The furnace itself sits in the basement, utility room, or crawlspace and is the heart of what a contractor puts in. It houses the heat exchanger, the burner assembly, and the blower, all of which are replaced or installed new as a unit. The flue pipe runs from the furnace to an exterior wall or roofline, carrying combustion gases out of the house.
The air handler cabinet connects the furnace to the rest of the system and holds the filter housing and the blower motor that moves air through the home. The thermostat mounts on an interior wall and is the control point a homeowner touches. The condensate drain and its line run from the unit to a floor drain or utility sink nearby.
The drawing shows a general layout of these components, and a licensed contractor determines exactly what applies to your house's configuration.
Get matched in Richland CountyRichland County, by the numbers
115 severe weather events were recorded in Richland 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 Richland County, Ohio were built in 1965 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesRichland County, Ohio holds 54,668 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 67.9% of the occupied homes in Richland County, Ohio (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesFurnace Installation Rules & Codes for Richland County, Ohio18 sourced standards and regulations
What the installation actually looks like
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 Richland 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 Richland County
Richland County weather puts real demands on heating equipment: temperature swings and storm activity push furnaces through cycles of heavy use that affect how long a system lasts and how reliably it runs. Knowing what this area actually sees helps a contractor size and install a furnace to meet that load.
115 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.