A snow-covered two-story house at night during a snowstorm, with one illuminated upstairs window.

Furnace Installation in Ponca City, OK

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement containing a gray HVAC furnace with ductwork, exposed wooden joists, a concrete floor, and miscellaneous clutter in one corner.

Seven months of heat, and nights that drop to 26°F

Ponca City needs a furnace from October through April, seven months of the year. Winter nights average 26°F, cold enough that a furnace runs long hours through the night, not just a burst in the morning and evening.

Most homes here heat with gas, and any non-weatherized gas furnace built since November 2015 has to hit at least 80 percent AFUE by federal rule. Power matters too. In 2024, a quarter of Oklahoma households went at least 24 hours without it. A gas furnace with a standing pilot needs no power to keep its flame lit, and most others come back on by themselves once power returns.

7 months
October through April, your furnace is on duty
26°F
the average winter night it heats against
71%
of homes here heat with gas, so most furnaces here burn gas
80% AFUE
the federal minimum any new unit must meet
Isometric cutaway illustration of a small single-story house showing interior rooms with furniture, a furnace unit with attached ductwork running to a roof flue, and a dark shingled roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

An unfinished basement containing a gas furnace with ductwork in the foreground and miscellaneous stored items along the far concrete wall.

A high-efficiency gas furnace would save about $100 a year to run in Kay County compared with a gas furnace.

  • A high-efficiency gas furnace$540 a year
  • A gas furnace$640 a year

Estimates for a typical Kay County home, from EIA household energy data, Oklahoma fuel prices and NOAA climate normals. Your home will differ.

Oklahoma requires HVAC contractors to hold a state license.

The state license is issued to the contractor, not to the job. It means the Construction Industries Board tested the person or company before letting them work, and it stays on record with the state after that. It does not mean a separate check happens on every furnace they install.

For a furnace installation, the license tells you the contractor was tested and is on record with the state, but the job itself still needs a permit from the local building office in most cities and counties, along with an inspection once the work is done. That inspection is what checks the gas connections and venting on the finished job, since a bad connection is the dangerous part of a furnace installation. In Kay County, most homes heat with gas, which makes that inspection worth knowing about here.

Source: Oklahoma State Legislature

What size furnace does my house need?
The right size comes from a load calculation, not the size of your old furnace or the square footage alone. A contractor measures your walls, windows, insulation and layout and runs the numbers. A furnace that's too big will short cycle, and one that's too small will run constantly without keeping up on a night near 26°F. Get the load calculation done as part of any installation quote rather than guessing from a chart.
How do I know it's time to replace my furnace?
Watch for uneven heat, rising bills, and repairs that keep coming back. A furnace cycling on and off too often, making new noises, or already patched more than once in a season is telling you something. Your furnace here has to run from October through April, so a unit that's struggling now will only get worse as the nights stay near freezing. Once repairs get frequent, a contractor can help you weigh another repair against replacing it.
Is a high-efficiency furnace worth it?
It depends on how long you plan to stay in the house and how much you run the furnace. Every non-weatherized gas furnace sold new has to reach at least 80 percent AFUE by law, so the real choice is between that baseline and a higher-efficiency model above it. With heat needed here seven months of the year, a more efficient furnace burns less gas over that stretch. A contractor can walk you through the specific models and what fits your house.