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A furnace repair in Pulaski County asks a contractor to sort out two different causes before they can price the job. 77 severe weather events were recorded in Pulaski County, Virginia between 2015 and 2024. At that rate, stress on heat exchangers, igniters, and blower motors is a standing fact of operating here, not an occasional one. A part that reads as failed may have been pushed there by repeated heavy cycling, or it may simply be old and under-maintained. A contractor has to establish which, because a worn igniter from age calls for a straight replacement, while a heat exchanger showing fatigue from repeated strain may point to a larger scope of work.
Furnace repair here starts with what the opened unit actually contains. Half the homes in Pulaski County, Virginia were built in 1975 or earlier (2020-2024 ACS 5-year). A system running in a house that age has logged enough heating seasons that the heat exchanger, burner assembly, and flue components each carry their own wear history. One furnace may have a cracked exchanger; another in a house from the same street may have none. A contractor has to open the equipment and inspect those parts individually before the repair scope is known, because the condition inside does not follow a single pattern across stock this old.
The Parts of a Furnace a Contractor Checks First
The furnace cabinet sits in the basement, utility room, or closet and is the core of the system. Inside it, the heat exchanger is the piece a contractor looks at hard during a repair call. Cracks there let combustion gases mix with conditioned air, so it is one of the first things opened up.
The burner assembly and the blower motor sit inside the same cabinet. The burner is where fuel ignites; a contractor checks the flame sensor, the igniter, and the burners themselves when the furnace is not starting or is cycling off too soon. The blower motor pushes conditioned air out through the supply side, and a failing one shows up as weak airflow or the cabinet overheating.
The drawing shows the general layout of a furnace system, and a licensed contractor determines what applies to the specific equipment and configuration in your home.
Get matched in Pulaski CountyPulaski County, by the numbers
77 severe weather events were recorded in Pulaski County, Virginia 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 Pulaski County, Virginia were built in 1975 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesPulaski County, Virginia holds 17,056 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 73.4% of the occupied homes in Pulaski County, Virginia (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesCodes & Standards Governing Furnace Repair in Pulaski County, Virginia6 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 Rules for HVAC Repair in Pulaski County, Virginia
Virginia’s contractor licence classes start above $1,000: the entry class covers a single contract or project over $1,000 but less than $30,000, or less than $250,000 of work in any 12-month period, with larger classes above that.
Virginia requires a contractor licence: no person may engage in, or offer to engage in, contracting work in the Commonwealth without one.
Severe Weather Events in Pulaski County
Extreme weather puts real stress on furnace components, from heat exchangers to ignition systems, and that stress adds up over time. How hard local weather has pushed the equipment here in Pulaski County shapes what repair work looks like and how often it comes up.
77 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.