An unfinished basement featuring exposed ceiling joists, a metal HVAC unit with round ductwork, a hanging light bulb, and scattered boxes and debris along the left wall.

Furnace vs Boiler in Aroostook County, Maine

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It also lets you add central air later, since the same ducts carry cooled air in summer. With ten months of heating and nights averaging 4°F, you want a system that can push a lot of heat fast, and a furnace does that well.

When a boiler makes sense

If your house heats through radiators or in-floor pipes, a boiler is the right fit, since it does not need ductwork at all. Heat from hot water tends to hold steadier through the cold, which matters when nights sit around 4°F for months at a time. It also runs about 5% cheaper here than a furnace, though it will not move air for central cooling.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It also lets you add central air later, since the same ducts carry cooled air in summer. With ten months of heating and nights averaging 4°F, you want a system that can push a lot of heat fast, and a furnace does that well.

When a boiler makes sense

If your house heats through radiators or in-floor pipes, a boiler is the right fit, since it does not need ductwork at all. Heat from hot water tends to hold steadier through the cold, which matters when nights sit around 4°F for months at a time. It also runs about 5% cheaper here than a furnace, though it will not move air for central cooling.

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 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 Aroostook County.

In New England, 54.8% 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 Maine prices
4°Faverage winter low
1%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 New England that heat with one54.8%26.2%
Handles a 4°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 also lets you add central air later, since the same ducts carry cooled air in summer. With ten months of heating and nights averaging 4°F, you want a system that can push a lot of heat fast, and a furnace does that well.

When a boiler makes sense

If your house heats through radiators or in-floor pipes, a boiler is the right fit, since it does not need ductwork at all. Heat from hot water tends to hold steadier through the cold, which matters when nights sit around 4°F for months at a time. It also runs about 5% cheaper here than a furnace, though it will not move air for central cooling.

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

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