A snow-covered two-story house photographed at night during a snowstorm, with one lit upper window glowing against the dark blue sky.

Furnace Installation in Wahoo, NE

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement featuring a grey forced-air furnace with metal ductwork, concrete block walls, exposed wooden joists, and a single hanging bare bulb.

Eight months of heat, nights near 17 degrees

Wahoo homes need the furnace running from October through May. That's eight months of the year. Winter nights average 17°F, and on the cold ones a furnace with worn parts or an old, undersized unit will struggle to keep up.

Any new non-weatherized gas furnace installed today has to reach at least 80 percent AFUE, so more of every dollar of fuel goes to heating the house rather than out the flue. Saunders County has also seen 17 winter storms and 67 damaging wind events over the past ten years, and across Nebraska a quarter of households lost power for a day or more in 2024. A furnace that starts back up on its own when the power returns matters here as much as one that runs efficiently all winter.

8 months
October through May, your furnace is on duty
17°F
the average winter night it heats against
80% AFUE
the federal minimum any new unit must meet
Isometric cutaway illustration of a small single-story house showing a furnace with a flue pipe through the roof and ducting running to rooms containing a sofa, chair and bed.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

Nebraska requires contractors to register with the state.

Registering with the Department of Labor puts a contractor's business on file with the state. Nothing is tested to get on that list, and nothing about a contractor's work is checked before they hand you a bid. So the registration tells you the business exists on paper. It does not tell you the furnace will go in right.

For this job, what actually gets checked is local. Furnace installation needs a permit from the building office in most cities and counties here, and an inspection once the work is done. That inspection is where someone looks at the gas connection and the venting, the parts of the job that can hurt you if they are wrong.

Source: Nebraska Legislature

What size furnace does my house need?
The right size depends on your square footage, how well the house is insulated, your window count, and your ceiling height, so there is no number that fits every home. A contractor works this out with a load calculation, not a chart based on house size alone. Too big a furnace short cycles and wears out early. Too small a one runs constantly and still leaves the house cold on a 17 degree night. Ask whoever quotes the job to walk you through the load calculation for your house, not just measure the old furnace and match it.
How do I know it's time to replace my furnace?
If your furnace is struggling to keep up on the coldest nights, cycling on and off more than it used to, or needing repairs every year, it's worth having someone look at whether replacement makes more sense than another fix. Furnaces here run eight months a year, October through May, so they log a lot of hours compared to milder climates. Rising utility bills with no other explanation often point to a furnace losing efficiency as it ages. Uneven heat between rooms, a furnace that won't hold a set temperature, or a burner flame that looks yellow instead of blue are all signs to get it checked rather than wait.
Is a high-efficiency furnace worth it?
It depends on how long you plan to stay in the house and what your current furnace costs to run, and a contractor can walk through that math for your specific situation. Any non-weatherized gas furnace made now has to reach at least 80 percent AFUE, so even a standard model isn't wasteful. A high-efficiency furnace sends less heat out the flue and more into the house, which matters more here given eight months of heating season and winter lows averaging 17 degrees. The tradeoff is usually a higher upfront cost against lower bills over years of run time, so it comes down to how long you'll own the furnace.