An unfinished basement containing a gas furnace with ductwork in the foreground and miscellaneous stored items along the far concrete wall.

Furnace vs Boiler in Scott County, Minnesota

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and that same ductwork carries cooling later if you ever add central air. With eight months of heating and nights down near 10°F, you want equipment your contractor knows well, and here that is the furnace.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate than a furnace at Minnesota gas prices, which adds up over eight months of winter. It will not move cool air in the summer, so you would need a separate way to cool the house if you want that.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and that same ductwork carries cooling later if you ever add central air. With eight months of heating and nights down near 10°F, you want equipment your contractor knows well, and here that is the furnace.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate than a furnace at Minnesota gas prices, which adds up over eight months of winter. It will not move cool air in the summer, so you would need a separate way to cool the house if you want that.

A gray forced-air furnace with sheet-metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a hanging incandescent 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 residential basement showing a blue boiler with copper and iron pipework in the foreground, with storage shelves, a bicycle, and a staircase 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 Scott County.

In the Plains states, 77.6% 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 Minnesota prices
10°Faverage winter low
81%of homes here heat with gas

If your home already has radiators or in-floor heat 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 Plains states that heat with one77.6%6.5%
Handles a 10°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. Most homes in this region are set up this way, and that same ductwork carries cooling later if you ever add central air. With eight months of heating and nights down near 10°F, you want equipment your contractor knows well, and here that is the furnace.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the machine built for that. It runs about 5% cheaper to operate than a furnace at Minnesota gas prices, which adds up over eight months of winter. It will not move cool air in the summer, so you would need a separate way to cool the house if you want that.

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

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Step 1 of 3: Equipment