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A furnace repair call here starts with the parts that actually bear the load: the heat exchanger, the burner assembly, and the ignition system. Homes in Craighead County, AR run heat about seven months a year, from October through April. Cycling on and off across that span stresses metal and mechanical components in ways that show up as cracks, corrosion, or ignition failure well before the cabinet or the blower motor gives out. A contractor diagnosing a furnace in Jonesboro or anywhere else in the county goes straight to those components, because that is where the season's work lands.
Ductwork sized and routed for equipment that predates what is running in it now shapes what a contractor finds on a furnace call here. Half the homes in Craighead County, Arkansas were built in 1992 or earlier (2020-2024 ACS 5-year). A system that has been swapped in over the life of an older house often carries repair history layered on repair history, and once a contractor opens the cabinet, what matters is the condition of the heat exchanger and the burner assembly, not the age of the structure around them. Parts availability for the current unit is the question that follows, and it is answered by the model on the nameplate, not by anything about the house.
The Parts of a Furnace a Contractor Checks First
The furnace itself sits in a utility space, basement, or closet and is the piece a contractor goes to first. Inside it, the heat exchanger is the part that takes the most abuse from repeated heating cycles, and a crack there is a common reason a furnace stops working safely. The burners, which sit directly below the heat exchanger, are the next stop.
The blower motor lives in the lower cabinet of the furnace and pushes conditioned air out through the house. The flue or exhaust vent runs from the top of the unit and carries combustion gases outside. The thermostat on the wall controls the whole sequence, and a fault there can make the furnace seem broken when the furnace itself is fine.
The drawing shows a typical layout, and a licensed contractor determines what applies to your specific equipment and home.
Find a contractor in Craighead CountyCraighead County, by the numbers
177 severe weather events were recorded in Craighead 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.Half the homes in Craighead County, Arkansas were built in 1992 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesCraighead County, Arkansas holds 48,885 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 60.1% of the occupied homes in Craighead County, Arkansas (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesCodes & Standards Covering Furnace Repair in Craighead County, Arkansas6 sourced rules and standards
What the repair visit 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 Craighead 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 requires an HVACR licence or registration: it is unlawful to do HVACR work without the appropriate one unless the chapter exempts you.
Severe Weather Events in Craighead County
Extreme weather puts real strain on furnace components, from heat exchangers to ignition systems, and that strain compounds over time. How hard local conditions push heating equipment shapes what repair work looks like here.
177 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.