An unfinished basement containing a metal furnace with ductwork, exposed wooden joists on the ceiling, cardboard boxes, a coiled cable, and a single hanging incandescent bulb.

Furnace vs Boiler in Kanawha County, West Virginia

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. It heats air and pushes it out through the vents you already have. With winter nights averaging 27°F here, that ductwork carries heat to every room without much delay.

When a boiler makes sense

If your home heats through radiators or pipes in the floor, a boiler is the machine built for that. It also runs about 5% cheaper here than a furnace, which matters over seven months of heating each year. A boiler warms the room itself rather than the air passing through it, so it fits a home already set up with radiators or in-floor pipes.

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. It heats air and pushes it out through the vents you already have. With winter nights averaging 27°F here, that ductwork carries heat to every room without much delay.

When a boiler makes sense

If your home heats through radiators or pipes in the floor, a boiler is the machine built for that. It also runs about 5% cheaper here than a furnace, which matters over seven months of heating each year. A boiler warms the room itself rather than the air passing through it, so it fits a home already set up with radiators or in-floor pipes.

A bare concrete basement containing a gray gas furnace with metal ductwork and a vertical flue pipe, lit by a single hanging bulb.

Furnace

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

A hydronic boiler with copper pipes, an expansion tank, and a pressure gauge mounted in an unfinished concrete basement.

Boiler

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

Furnace wins in Kanawha County.

Across this region, 48% of homes heat with a furnace and just 2% with a boiler, so that's the setup contractors here know best.

About 5% lessto heat with a boiler than with a furnace, at West Virginia prices
27°Faverage winter low
53%of homes here heat with gas

If your home already has radiators or in-floor pipes instead of ductwork, a boiler is still the better choice.

Find a contractor
Compared onFurnaceBoiler
Cost to run hereCosts more to runAbout 5% less to run
What it doesHeats onlyHeats only
Homes in the South Atlantic states that heat with one48%2%
Handles a 27°F nightYesYes

Sources: U.S. Energy Information Administration, U.S. Department of Energy, NOAA

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. It heats air and pushes it out through the vents you already have. With winter nights averaging 27°F here, that ductwork carries heat to every room without much delay.

When a boiler makes sense

If your home heats through radiators or pipes in the floor, a boiler is the machine built for that. It also runs about 5% cheaper here than a furnace, which matters over seven months of heating each year. A boiler warms the room itself rather than the air passing through it, so it fits a home already set up with radiators or in-floor pipes.

A Kanawha County contractor will price both against your own house, your ductwork and your panel.

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