Furnace Installation in Kanab, UT
A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Kane County will get in touch.
Tell us about the job
It takes about a minute.
Eight months of heat, and nights that drop to 23°F
A furnace in Kane County works from October through May. That is most of the year, and winter nights averaging 23°F mean it runs long and often to keep a house warm. Any new furnace installed here has to be sized and set up for that kind of season, not a mild one.
More than half the homes in the area heat with electricity, and the county has seen 40 winter storms and 11 damaging wind events over the past ten years. When the power goes out in the cold, a furnace that depends on it stops working until service comes back. A new gas furnace installed today has to meet 80.0 percent AFUE, the federal minimum, so whatever goes in should meet that standard at least.
- 8 months
- October through May, your furnace is on duty
- 23°F
- the average winter night it heats against
- 80% AFUE
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
Utah requires HVAC contractors to hold a state license.
Utah licenses HVAC contractors through the Division of Professional Licensing. That license covers the contractor, not each individual job. Work under $7,000 does not need a licensed contractor, but that line rarely applies to a furnace installation, since the equipment and labor together usually cost more than that.
Since this job falls above that threshold, the license is what stands behind the work. Most cities and counties in Utah also require a permit for a furnace replacement, with an inspection once the work is done. That inspection is what checks the gas connection and the venting, the part of the job where a mistake actually matters.
Sources: Utah State Legislature · Utah Department of Commerce
- What size furnace does my house need?
- The right size depends on your square footage, your insulation, your windows, and your ceiling height, so there is no number that works for every house. A contractor works this out with a load calculation, not a chart based on home size alone. Here, with lows averaging 23°F from December through February and heat needed October through May, sizing matters more than in milder places. Too big and the furnace short cycles. Too small and it runs constantly and still can't keep up on the coldest nights.
- 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 a rise in your heating bills with no other explanation. Age matters too. A furnace installed new after November 2015 should be running at least 80 percent AFUE, so if yours is much older, it may be well below that. With heat needed here eight months out of the year, a furnace that's struggling has more months to fail in than in most places. If a technician is telling you the same repair keeps coming back, that's usually the clearest sign.
- Is a high-efficiency furnace worth it?
- It depends on how many months your furnace runs and what fuel you're using now. Homes here need heat from October through May, eight months of the year, so a furnace works harder and longer here than in places with shorter winters. Just over half the homes in this area heat with electricity, and if yours is one of them, a high-efficiency gas furnace can change your monthly cost more than it would somewhere that barely uses heat at all. A contractor can walk through the actual numbers for your house and your current setup.

