Iowa HVAC Match
An unfinished basement interior featuring a large metal furnace unit, exposed ceiling joists, concrete walls, and scattered boxes and cables on the floor.

Furnace vs Boiler in Pottawattamie County, Iowa

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and that ductwork can also carry air conditioning, which a boiler cannot do. With winter nights averaging 16°F and heat needed about eight months of the year, you want a system that matches how your house is already built.

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 than a furnace at local gas prices, which adds up over eight months of heating a year. It suits a home built around that kind of heat, not one where ductwork would need to go in first.

When a furnace makes sense

If your home already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and that ductwork can also carry air conditioning, which a boiler cannot do. With winter nights averaging 16°F and heat needed about eight months of the year, you want a system that matches how your house is already built.

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 than a furnace at local gas prices, which adds up over eight months of heating a year. It suits a home built around that kind of heat, not one where ductwork would need to go in first.

A gas furnace and sheet-metal air handler unit installed in an unfinished concrete basement.

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 and black iron pipe connections stands against a concrete basement wall, with a water heater and storage shelving visible 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 Pottawattamie 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 Iowa prices
16°Faverage winter low
71%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 Plains states that heat with one77.6%6.5%
Handles a 16°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. Most homes in this region are set up this way, and that ductwork can also carry air conditioning, which a boiler cannot do. With winter nights averaging 16°F and heat needed about eight months of the year, you want a system that matches how your house is already built.

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 than a furnace at local gas prices, which adds up over eight months of heating a year. It suits a home built around that kind of heat, not one where ductwork would need to go in first.

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

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