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A contractor quoting furnace installation in Schleicher County starts with the structure: how old the home is, how the existing ductwork runs, and whether the equipment was properly sized when it was first put in. 16 severe weather events were recorded in Schleicher County, Texas between 2015 and 2024. At that rate, severe weather is something a system here encounters periodically, and a furnace that is failing has almost certainly been worn down by years of ordinary use and marginal installation decisions. The sizing calculation and the duct work are where a contractor spends attention, because those are what a Schleicher County furnace actually runs against day to day.
Ductwork laid down for an older generation of equipment carries different load assumptions than a modern furnace puts on it. Half the homes in Schleicher County, Texas were built in 1976 or earlier (2020-2024 ACS 5-year). A contractor quoting a furnace replacement here has to assess whether the existing trunk lines and branch runs will move the air volume the new unit produces, and whether the electrical service at the panel is wired for what the new equipment draws. If the ductwork cannot carry the load, that work gets priced separately, and that is where the real variation in job cost comes from.
What Gets Installed With a New Furnace
The furnace itself sits in a utility room, basement, or closet and is the unit that generates heat. A burner assembly inside it fires the combustion process, and a heat exchanger transfers that heat to the air moving through the system. The blower motor, housed in the same cabinet, pushes that warmed air out.
The flue pipe runs from the furnace cabinet to an exterior wall or roof and carries combustion gases out of the house. Alongside it, the thermostat mounts on an interior wall and is the control point the homeowner touches. A new installation also includes a gas valve and an igniter inside the cabinet, both of which have to be matched to the unit.
The drawing shows a typical layout, and a licensed contractor determines exactly what applies to this house.
Find a contractor in Schleicher CountySchleicher County, by the numbers
16 severe weather events were recorded in Schleicher 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.Half the homes in Schleicher County, Texas were built in 1976 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesSchleicher County, Texas holds 1,287 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 84.3% of the occupied homes in Schleicher County, Texas (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesCodes & Standards Governing Furnace Installation in Schleicher County, Texas5 sourced rules and standards
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 Rules for HVAC Work in Schleicher 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.