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 Racine County, Wisconsin

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats through those ducts, so you are not paying to add a delivery system a boiler would need instead. With eight months of heating ahead and nights averaging 17°F, you want equipment that matches what is already in your walls and floors.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes rather than ducts, a boiler is the one built for that. It runs about 5% cheaper here than a furnace, which adds up over eight months of heating and nights near 17°F. It makes the most sense when the distribution system is already there waiting for it.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats through those ducts, so you are not paying to add a delivery system a boiler would need instead. With eight months of heating ahead and nights averaging 17°F, you want equipment that matches what is already in your walls and floors.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes rather than ducts, a boiler is the one built for that. It runs about 5% cheaper here than a furnace, which adds up over eight months of heating and nights near 17°F. It makes the most sense when the distribution system is already there waiting for it.

An unfinished basement interior showing a gray furnace unit beneath a bare incandescent bulb, surrounded by exposed joists, concrete walls, cardboard boxes, and utility pipes.

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 Racine County.

In the Great Lakes states, 78.8% of homes heat with a furnace, so most already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at Wisconsin prices
17°Faverage winter low
76%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 Great Lakes states that heat with one78.8%7.7%
Handles a 17°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. It heats through those ducts, so you are not paying to add a delivery system a boiler would need instead. With eight months of heating ahead and nights averaging 17°F, you want equipment that matches what is already in your walls and floors.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes rather than ducts, a boiler is the one built for that. It runs about 5% cheaper here than a furnace, which adds up over eight months of heating and nights near 17°F. It makes the most sense when the distribution system is already there waiting for it.

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

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