An unfinished basement containing a gray HVAC furnace with ductwork, exposed wooden joists, a concrete floor, and miscellaneous clutter in one corner.

Furnace vs Boiler in Williams County, North Dakota

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. It heats the same air your ducts already move, and with winter nights averaging 4°F here, you want a system that can push heat fast when it's running nearly ten months a year. Most homes in this region are set up this way already, so you're not fighting your own house to make it work.

When a boiler makes sense

A boiler makes sense if your home heats through radiators or in-floor pipes rather than ducts. It runs about 5% cheaper here than a furnace, which adds up over a heating season that stretches close to ten months. If your house was never built around ductwork, a boiler works with what you have instead of asking you to add something new.

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. It heats the same air your ducts already move, and with winter nights averaging 4°F here, you want a system that can push heat fast when it's running nearly ten months a year. Most homes in this region are set up this way already, so you're not fighting your own house to make it work.

When a boiler makes sense

A boiler makes sense if your home heats through radiators or in-floor pipes rather than ducts. It runs about 5% cheaper here than a furnace, which adds up over a heating season that stretches close to ten months. If your house was never built around ductwork, a boiler works with what you have instead of asking you to add something new.

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

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 copper pipes and a pressure gauge stands in an unfinished basement with wooden stairs and concrete floors.

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 Williams 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 North Dakota prices
4°Faverage winter low
42%of homes here heat with gas

If your home already has radiators or in-floor pipes instead of ductwork, the boiler stays 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 4°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. It heats the same air your ducts already move, and with winter nights averaging 4°F here, you want a system that can push heat fast when it's running nearly ten months a year. Most homes in this region are set up this way already, so you're not fighting your own house to make it work.

When a boiler makes sense

A boiler makes sense if your home heats through radiators or in-floor pipes rather than ducts. It runs about 5% cheaper here than a furnace, which adds up over a heating season that stretches close to ten months. If your house was never built around ductwork, a boiler works with what you have instead of asking you to add something new.

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

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