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 vs Boiler in Kent County, Michigan

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It's the setup most homes in this region are built around, and it also runs central air through the same ducts if you ever want that. With winter nights averaging 19°F, you want a system that can push heat fast, and a furnace does that well.

When a boiler makes sense

A boiler makes sense if your home is already set up with radiators or in-floor pipes instead of ducts. It runs about 5% cheaper to heat with here at current Michigan gas prices, which adds up over an 8-month heating season. It won't move cool air in summer, so you'd need a separate way to cool the house.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It's the setup most homes in this region are built around, and it also runs central air through the same ducts if you ever want that. With winter nights averaging 19°F, you want a system that can push heat fast, and a furnace does that well.

When a boiler makes sense

A boiler makes sense if your home is already set up with radiators or in-floor pipes instead of ducts. It runs about 5% cheaper to heat with here at current Michigan gas prices, which adds up over an 8-month heating season. It won't move cool air in summer, so you'd need a separate way to cool the house.

An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

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 blue steel boiler with copper pipes and a pressure gauge mounted in an unfinished basement with stone walls and wooden stairs.

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 Kent 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 Michigan prices
19°Faverage winter low
82%of homes here heat with gas

If your home already has radiators or in-floor heating 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 19°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's the setup most homes in this region are built around, and it also runs central air through the same ducts if you ever want that. With winter nights averaging 19°F, you want a system that can push heat fast, and a furnace does that well.

When a boiler makes sense

A boiler makes sense if your home is already set up with radiators or in-floor pipes instead of ducts. It runs about 5% cheaper to heat with here at current Michigan gas prices, which adds up over an 8-month heating season. It won't move cool air in summer, so you'd need a separate way to cool the house.

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

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