An unfinished basement featuring concrete block walls, exposed floor joists, and a metal forced-air furnace with ductwork near a central pillar.

Furnace vs Boiler in Onondaga County, New York

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. Onondaga County sees winter nights down around 18°F, and a furnace pushes heated air through the vents fast enough to keep up. The same ducts can carry air conditioning in summer, which a boiler can't do.

When a boiler makes sense

If your home heats with radiators or in-floor pipes rather than ducts, a boiler is the right fit, and it costs about 5% less to run here than a furnace. Hot water holds its heat well through the long stretch of cold this area gets, with heat needed roughly eight months of the year. It won't move air for cooling, so you'd still need another way to handle summer.

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. Onondaga County sees winter nights down around 18°F, and a furnace pushes heated air through the vents fast enough to keep up. The same ducts can carry air conditioning in summer, which a boiler can't do.

When a boiler makes sense

If your home heats with radiators or in-floor pipes rather than ducts, a boiler is the right fit, and it costs about 5% less to run here than a furnace. Hot water holds its heat well through the long stretch of cold this area gets, with heat needed roughly eight months of the year. It won't move air for cooling, so you'd still need another way to handle summer.

A gray forced-air furnace with ductwork stands in an unfinished concrete basement surrounded by storage items and clutter.

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 basement mechanical room with a gray boiler connected to copper and iron pipes, a pressure gauge, and a water heater visible in the background.

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 Onondaga 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 New York prices
18°Faverage winter low
70%of homes here heat with gas

If your home already has radiators or in-floor pipes and no 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 18°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. Onondaga County sees winter nights down around 18°F, and a furnace pushes heated air through the vents fast enough to keep up. The same ducts can carry air conditioning in summer, which a boiler can't do.

When a boiler makes sense

If your home heats with radiators or in-floor pipes rather than ducts, a boiler is the right fit, and it costs about 5% less to run here than a furnace. Hot water holds its heat well through the long stretch of cold this area gets, with heat needed roughly eight months of the year. It won't move air for cooling, so you'd still need another way to handle summer.

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

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