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

Furnace vs Boiler in Bucks County, Pennsylvania

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. The same ducts also carry cool air in summer, so one system covers both. With eight months of heating a year and nights dropping to 24°F, you want equipment that recovers fast, and a furnace responds quickly because it's heating air directly.

When a boiler makes sense

If your home is heated by radiators or in-floor pipes rather than ducts, a boiler is the natural fit and there's no ductwork to add. It runs about 5% cheaper than a furnace here, which adds up over eight months of heating season. The tradeoff is that a boiler only heats, so cooling has to come from somewhere else.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. The same ducts also carry cool air in summer, so one system covers both. With eight months of heating a year and nights dropping to 24°F, you want equipment that recovers fast, and a furnace responds quickly because it's heating air directly.

When a boiler makes sense

If your home is heated by radiators or in-floor pipes rather than ducts, a boiler is the natural fit and there's no ductwork to add. It runs about 5% cheaper than a furnace here, which adds up over eight months of heating season. The tradeoff is that a boiler only heats, so cooling has to come from somewhere else.

An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

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 gray boiler unit with copper pipes and a pressure gauge installed in an unfinished 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 Bucks County.

In the Mid-Atlantic, 51.4% of homes heat with a furnace, so just over half already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at Pennsylvania prices
24°Faverage winter low
38%of homes here heat with gas

If your home already has radiators or in-floor heating 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 Mid-Atlantic that heat with one51.4%27.9%
Handles a 24°F nightYesYes

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

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. The same ducts also carry cool air in summer, so one system covers both. With eight months of heating a year and nights dropping to 24°F, you want equipment that recovers fast, and a furnace responds quickly because it's heating air directly.

When a boiler makes sense

If your home is heated by radiators or in-floor pipes rather than ducts, a boiler is the natural fit and there's no ductwork to add. It runs about 5% cheaper than a furnace here, which adds up over eight months of heating season. The tradeoff is that a boiler only heats, so cooling has to come from somewhere else.

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

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