An unfinished basement containing a forced-air furnace with metal ductwork, exposed wooden ceiling joists, a hanging Edison bulb, and bare concrete floors.

Furnace vs Boiler in Olmsted County, Minnesota

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It uses that ductwork to move heat through the house, and with nine months of heating season and nights averaging 10°F, you want a system already matched to what's in your walls. Most homes in this region are set up this way.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler fits what you have. It costs about 5% less to run than a furnace at Minnesota prices, which adds up over nine months of heating season. Installing ductwork just to switch to a furnace would work against you here.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It uses that ductwork to move heat through the house, and with nine months of heating season and nights averaging 10°F, you want a system already matched to what's in your walls. Most homes in this region are set up this way.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler fits what you have. It costs about 5% less to run than a furnace at Minnesota prices, which adds up over nine months of heating season. Installing ductwork just to switch to a furnace would work against you here.

An unfinished concrete basement containing a metal HVAC air handler, exposed wooden ceiling joists with sheet-metal ducts, a hanging bare bulb, copper pipes, and stacked cardboard boxes.

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 with a pressure gauge and copper pipes stands in an unfinished basement with stone walls and exposed ceiling joists.

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 Olmsted 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
72%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 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. It uses that ductwork to move heat through the house, and with nine months of heating season and nights averaging 10°F, you want a system already matched to what's in your walls. Most homes in this region are set up this way.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler fits what you have. It costs about 5% less to run than a furnace at Minnesota prices, which adds up over nine months of heating season. Installing ductwork just to switch to a furnace would work against you here.

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

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