Bare tree branches encased in ice with small icicles hanging from the tips, photographed during a snowstorm with a blurred building in the background.

Furnace Installation in Broken Bow, NE

A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Custer County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A gray forced-air furnace with ductwork stands in an unfinished concrete basement surrounded by storage items and clutter.

Eight months of heat, and winter nights near 15 degrees

Furnaces in Broken Bow run from October through May. That is 8 months of the year, and it covers the coldest stretch, when winter nights average 15°F. A new furnace here has to hold up through a long season, not just a few cold snaps.

Storms are part of the picture too. Custer County has seen 23 winter storms and 129 damaging wind events over the past ten years, and a quarter of Nebraska households lost power for at least 24 hours in 2024. If your furnace runs on electric ignition or blower controls, a power outage during a cold stretch matters. Any new gas furnace installed today also has to meet the federal minimum of 80 percent AFUE, so it turns at least that much of the fuel it burns into heat for the house.

8 months
October through May, your furnace is on duty
15°F
the average winter night it heats against
80% AFUE
the federal minimum any new unit must meet
Isometric cutaway illustration of a house with a shingled gable roof, showing a gray furnace unit connected to overhead ductwork and a chimney flue, with simplified furniture in the rooms below.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

Nebraska requires contractors to register with the state.

Registration puts the business on file with the Department of Labor. Nobody tested the contractor's work and the state does not grade them against a trade standard. It tells you the business exists on paper, nothing more.

For a furnace install, the protection in Custer County comes from the local building office. In most cities and counties, replacing a furnace needs a permit, and the finished work gets inspected before it's signed off. That inspection is what checks the gas connection and venting are done right, since a bad connection is the dangerous part of this job.

Source: Nebraska Legislature

What size furnace does my house need?
There is no answer to that without looking at your house. A contractor works this out with a load calculation, which looks at your square footage, insulation, window count and type, and how the place is laid out. Square footage alone will get you the wrong size. A furnace that is too big cycles on and off too fast and never heats evenly, and one that is too small runs constantly and still can't keep up when it hits 15°F outside. Ask whoever quotes the job to walk you through the calculation, not just give you a number.
How do I know it's time to replace my furnace?
Watch for rooms that won't get warm, a furnace that runs longer than it used to, or repairs that keep coming back. Age matters too. Most furnaces last a couple decades, and one that old is worth replacing before it fails on a night that hits 15°F. If yours is short-cycling, making noises it didn't used to make, or you're calling for repairs more than once a season, a contractor can tell you whether it's worth fixing again or time to put in a new one. Homes here need heat from October through May, so a furnace that's struggling has eight months a year to prove it.
Is a high-efficiency furnace worth it?
It depends on what you're comparing it to and how long you plan to stay in the house. That's a conversation for whoever quotes the install, since cost figures aren't something to guess at here. What's true either way is that any non-weatherized gas furnace made since November 2015 has to hit at least 80 percent AFUE, so even a standard furnace today isn't the inefficient kind you may remember from decades ago. High-efficiency models go higher than that floor, but the difference shows up over years of gas bills, not on day one. Ask the contractor to lay out the AFUE options for your house specifically.