Montana HVAC Pros
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 Park County, Montana

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and a furnace uses that ductwork to move heat through the house. With nights averaging 13°F and heat needed nearly year round here, you want a system that matches what your house is already built for.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than ducts, a boiler is the machine built for that. It also runs about 5% cheaper to operate here than a furnace, which matters when you're heating for close to 12 months a year. It's worth a look if you don't have ductwork already in place, or don't want to add it.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. Most homes in this region are set up this way, and a furnace uses that ductwork to move heat through the house. With nights averaging 13°F and heat needed nearly year round here, you want a system that matches what your house is already built for.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than ducts, a boiler is the machine built for that. It also runs about 5% cheaper to operate here than a furnace, which matters when you're heating for close to 12 months a year. It's worth a look if you don't have ductwork already in place, or don't want to add it.

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

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 unit with copper pipes and a pressure gauge installed in an unfinished 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 Park 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 Montana prices
13°Faverage winter low
44%of homes here heat with gas

If your home already runs on radiators or in-floor pipes instead of ductwork, a boiler still makes more sense than adding ducts for a furnace.

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 13°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. Most homes in this region are set up this way, and a furnace uses that ductwork to move heat through the house. With nights averaging 13°F and heat needed nearly year round here, you want a system that matches what your house is already built for.

When a boiler makes sense

If your home heats through radiators or pipes in the floor rather than ducts, a boiler is the machine built for that. It also runs about 5% cheaper to operate here than a furnace, which matters when you're heating for close to 12 months a year. It's worth a look if you don't have ductwork already in place, or don't want to add it.

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment