Furnace Installation in Neosho, MO
A new furnace here will run from October through April every year. Tell us about the house, and a licensed contractor who covers Newton County will get in touch.
Tell us about the job
It takes about a minute.
Seven months of heat, and winters that can knock the power out
Neosho needs a working furnace from October through April, seven months of the year. Winter nights average 27°F, and the furnace has to hold the house through nights like that for most of the winter.
The area has seen seven winter storms and 105 damaging wind events over the past ten years. Statewide, 19% of households lost power for at least 24 hours in 2024, and close to half the homes here heat with electricity, so a power outage can mean a cold house too. Any new gas furnace installed today has to meet the federal minimum of 80 percent AFUE.
- 7 months
- October through April, your furnace is on duty
- 27°F
- the average winter night it heats against
- 80% AFUE
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
- What size furnace does my house need?
- A contractor sizes your furnace with a load calculation, not a chart based on square footage alone. That calculation looks at your home's insulation, window count and type, ceiling height, and how much air leaks in and out. Guessing on size backfires either way. Too big and the furnace short cycles, wearing out its parts faster. Too small and it will run constantly through winter nights that average 27°F here and still struggle to keep up. Ask the contractor to walk through the calculation with you rather than just giving you a number.
- How do I know it's time to replace my furnace?
- Age is one thing to look at, but how often you're calling for repairs matters more. If you're calling for service more than once a season, or the last repair cost a real chunk of what a new unit would run, replacement usually makes more sense than another fix. That math matters here, since homes need heat from October through April, seven months a year, so a furnace on its way out has a long stretch to get through. Uneven heat between rooms, a furnace that runs longer than it used to, or a yellow flame instead of blue are also worth having a contractor look at.
- Is a high-efficiency furnace worth it?
- It depends on how much you heat and what you're replacing. Every furnace made since November 2015 has to hit at least 80 percent AFUE, so even a standard model today wastes less fuel than older units built before that rule. High-efficiency furnaces go further, some reaching the mid-90s percent, which matters more the longer your heating season runs. With homes here needing heat from October through April, seven months a year, that extra efficiency has more months to make a difference than it would somewhere with a shorter winter. A contractor can walk you through the options and price each one for your house.

