A snow-covered two-story craftsman house photographed at night during a snowstorm, with one lit upstairs window and a two-car garage.

Furnace Repair in Ponca City, OK

Furnaces here run from October through April. If yours quits, tell us what it's doing 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
A gas furnace and sheet-metal air handler unit installed in an unfinished concrete basement.

Seven months of firing up in cold that doesn't let go

Your furnace runs from October through April here, seven months of the year. On winter nights that average 26°F, it can't cycle down for long before it has to fire again, and each start puts wear on the igniter that lights the burner. When that igniter finally gives out, the furnace won't light at all.

The power matters as much as the gas. A quarter of Oklahoma households went at least a full day without electricity in 2024, and the last ten years brought 8 winter storms and 98 damaging wind events through this area. A furnace needs power to run its blower and controls, so when the lines go down in a storm, the heat goes with them even though the gas is still on.

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
8 winter storms
in ten years, the nights a failure hurts most
Isometric line illustration of a cutaway single-story house showing interior rooms with furniture, a furnace unit with a tall flue pipe, and connected ductwork running under the pitched roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

A new furnace would cut about $120 a year off heating for a typical Kay County home.

  • A new high-efficiency furnace$540 a year
  • An older furnace$660 a year

Estimates for a typical Kay County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Oklahoma fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when one part has failed and the heat exchanger is sound.

Replacement makes sense when the heat exchanger is cracked or the furnace keeps needing parts.

Oklahoma requires HVAC contractors to hold a state license.

The license is issued to the contractor by the Construction Industries Board, and it stays with them across every job they take on, not just this one. That means the person coming to look at your furnace was tested by the state before they were ever allowed to call themselves licensed, and the state keeps a record of who they are.

For a furnace repair, the license is what stands behind the work. Furnaces in this state most often run on gas, gas heats most homes in Kay County, and a loose or bad connection in that line is the part of the job that can actually hurt someone. The state license is what puts a name and a record behind whoever makes that connection safe.

Source: Oklahoma State Legislature

Why won't my furnace turn on?
Most often the thermostat is not calling for heat the way you think it is, or power to the furnace has been cut off somewhere along the line. Check that the thermostat is set above room temperature and has fresh batteries if it uses them. Next check the furnace switch, which looks like a light switch near the unit, and the breaker at your panel. If those are fine, the igniter or flame sensor may have failed, and that is a job for a licensed contractor to diagnose.
Why is my furnace blowing cold air?
Air blowing before it warms up is normal. Gas furnaces run the blower for a short time after the burners light, so the first air out of the vents will feel cool. If the air stays cold the whole time the furnace runs, the burners may not be lighting even though the blower is working. That points to an ignition problem, and it means the furnace is using power to move air without producing heat, which is worth having looked at soon, especially with winter lows here averaging 26°F.
Why won't my furnace pilot light stay lit?
A pilot that won't stay lit almost always means the thermocouple has worn out. That's the small sensor that sits in the pilot flame and tells the gas valve it's safe to keep the gas flowing. When it wears out, it can't hold that signal and the valve shuts the gas off, even though the flame looks fine. A draft blowing out the pilot is the other common cause, so check for a loose panel or vent nearby before assuming it's the thermocouple. Either way, a licensed contractor can test which one it is and replace the part.