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

Furnace vs Boiler in Sweetwater County, Wyoming

When a furnace makes sense

If your house already has ductwork, a furnace is the simpler path. It runs off the same gas line most homes here already use, and with lows averaging 11°F all winter, you want a system that can push heat fast when a cold snap hits. Ducts also let you run central air off the same system later, something a boiler can't do.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. That saving matters in a place where you're heating for close to 10 months of the year. It won't move cooled air in summer, so you'd still need a separate way to cool the house.

When a furnace makes sense

If your house already has ductwork, a furnace is the simpler path. It runs off the same gas line most homes here already use, and with lows averaging 11°F all winter, you want a system that can push heat fast when a cold snap hits. Ducts also let you run central air off the same system later, something a boiler can't do.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. That saving matters in a place where you're heating for close to 10 months of the year. It won't move cooled air in summer, so you'd still need a separate way to cool the house.

An unfinished basement featuring a grey forced-air furnace with metal ductwork, concrete block walls, exposed wooden joists, and a single hanging bare bulb.

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 dark metal boiler with a pressure gauge and copper pipe connections installed in an unfinished concrete basement.

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 Sweetwater County.

In the Mountain West, 69.6% 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 Wyoming prices
11°Faverage winter low
81%of homes here heat with gas

If your home already has radiators or in-floor heat 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 Mountain West that heat with one69.6%4.3%
Handles a 11°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 simpler path. It runs off the same gas line most homes here already use, and with lows averaging 11°F all winter, you want a system that can push heat fast when a cold snap hits. Ducts also let you run central air off the same system later, something a boiler can't do.

When a boiler makes sense

If your home heats through radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. That saving matters in a place where you're heating for close to 10 months of the year. It won't move cooled air in summer, so you'd still need a separate way to cool the house.

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

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