Furnace Installation in Wheatland, WY
A new furnace here will run from September through May every year. Tell us about the house, and a licensed contractor who covers Platte County will get in touch.
Tell us about the job
It takes about a minute.
Wheatland asks a furnace to run nine months of the year
From September through May your furnace is the thing standing between your house and a winter night that averages 16°F. That is nine months of work, not a few cold snaps.
A new furnace here has to be sized and installed for that stretch. Any non-weatherized gas furnace built since November 2015 has to reach at least 80 percent AFUE, so that is the floor to expect, not a selling point. Wyoming also sees its share of outages, 8% of households went at least 24 hours without power in 2024, and the region has logged 563 damaging wind events over the past ten years. A furnace installed right accounts for what the season here actually does.
- 9 months
- September through May, your furnace is on duty
- 16°F
- the average winter night it heats against
- 53%
- of homes here heat with gas, so most furnaces here burn gas
- 80% AFUE
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
A high-efficiency gas furnace would save about $110 a year to run in Platte County compared with a gas furnace.
Estimates for a typical Platte County home, from EIA household energy data, Wyoming fuel prices and NOAA climate normals. Your home will differ.
- What size furnace does my house need?
- The right size comes from a load calculation, not the square footage of your house alone. A contractor measures your walls, windows, ceiling height and insulation, then works out how much heat your house loses on a cold night. With winter lows here averaging 16°F, that number matters more than it would somewhere milder. Too big and the furnace short cycles, too small and it runs constantly without keeping up. 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?
- Age is one thing to check, along with how the furnace has been running. Repairs that keep happening for the same kind of failure cost more over time than they save. Watch for rising gas bills, uneven heat between rooms, or a burner that cycles on and off more than it used to. Homes here need heat from September through May, nine months of the year, so a furnace on its way out gets pushed hard for most of the calendar. If a technician has been out more than once this season for the same problem, that is usually the sign to stop repairing and start planning a replacement.
- Is a high-efficiency furnace worth it?
- It depends on how long you plan to stay in the house and what furnace you have now. Any new non-weatherized gas furnace has to reach at least 80 percent AFUE by law, so the real question is whether to pay more for a model that goes above that minimum. With heat needed nine months a year here, a more efficient furnace burns less gas over that stretch, and the difference adds up over the years you keep it. A high-efficiency model also costs more up front and needs a different venting setup, so have a contractor lay out both options for your specific house before you decide.


