Furnace Repair in Big Spring

Serving Big Spring and every community across Howard County.

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Step 1 of 3: Equipment
A large tree with foliage blown to one side by wind stands behind a single-story red brick house with a shingled roof and gutters under an overcast gray sky.

A contractor quoting a furnace repair in Howard County has to work out what actually wore the system down before they can say what the fix costs. 144 severe weather events were recorded in Howard County, Texas between 2015 and 2024. At roughly that pace, severe weather is a periodic fact of life here, present enough that a system in poor shape will feel it, but not so constant that it explains every heat exchanger crack or failed ignitor on its own. Age and how well the system was maintained are the first things a contractor checks, because those two variables account for most of what goes wrong with furnaces in a county at this level of weather exposure.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
Interior of an unfinished attic with exposed wood rafters, plywood decking over floor joists, loose fiberglass insulation along both eaves, a long silver flexible duct running down the center, and two cardboard boxes at the far end.

Furnace repair in a county where the housing stock runs this old turns up problems that are not in the furnace alone. Half the homes in Howard County, Texas were built in 1966 or earlier (2020-2024 ACS 5-year). A contractor who opens a furnace here finds the unit sitting inside decisions made for a different era of heating: flue configurations adapted over time, heat exchangers that have been running through multiple ownership cycles, and replacement parts that may no longer be stocked for the models still common in these houses. What the opened system turns out to need, and whether the parts it takes are still in production, is what determines how the repair goes.

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

The Parts of a Furnace a Contractor Checks First

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 heat exchanger is the furnace's core component, housed inside the main cabinet in a closet, basement, or utility room. Cracks or holes in it are serious, since combustion gases can enter the living space. The burner assembly sits just below it, and a faulty ignitor or clogged burner is often where a no-heat call starts.

The blower motor and its fan wheel sit at the base of the cabinet and push conditioned air into the supply ducts. The flue pipe runs from the top of the cabinet to an exterior wall or roof and carries exhaust gases out. A contractor also checks the control board, which governs the sequence every component runs through each heating cycle.

The drawing shows a typical furnace layout, and a licensed contractor determines which components apply and what condition they are in for your specific system.

Get matched in Howard County

Howard County, by the numbers

144

144 severe weather events were recorded in Howard County, Texas between 2015 and 2024.

NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.
1966

Half the homes in Howard County, Texas were built in 1966 or earlier (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
14,048

Howard County, Texas holds 14,048 housing units (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
69.5%

Owners occupy 69.5% of the occupied homes in Howard County, Texas (2020-2024 ACS 5-year).

U.S. Census Bureau, 2020-2024 American Community Survey 5-Year Estimates
Codes & Standards Covering Furnace Repair in Howard County, Texas5 sourced rules and standards

What Happens When a Contractor Comes Out

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 Howard County, Texas

In Texas a person may not engage in air conditioning and refrigeration contracting unless that person holds a license issued under the state air conditioning and refrigeration contractor law.

Texas Department of Licensing and RegulationTex. Occ. Code Ch. 1302 (Texas Department of Licensing and Regulation)Verified 2026-09-10

Severe Weather Events in Howard County

Extreme weather puts strain on furnaces that steady mild conditions never do. How hard local equipment has to work, and how often it fails, is shaped by what the weather here actually does.

Severe weather events by county — Howard County
403020100
2015201620172018201920202021202220232024
34

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