A bare branch covered in dripping icicles photographed during a winter ice storm, with snow-covered shrubs and a house visible in the background.

Furnace Repair in Fort Wayne, IN

Furnaces here run from October through May. If yours quits, tell us what it's doing and a licensed contractor who covers Allen County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement featuring concrete block walls, exposed floor joists, and a metal forced-air furnace with ductwork near a central pillar.

Eight months of heat, and nights near 21 degrees

Your furnace works from October through May here, and on winter nights that average 21°F it runs long and often to keep up. Most homes in Allen County heat with gas, and that means a burner and igniter cycling on and off for eight months straight. Each start puts wear on the igniter, and a worn one stops lighting the burner at all.

Allen County also sees its share of winter storms and wind, and power doesn't always hold through them. If the power drops mid-winter, your furnace won't run when you need it most, whether the problem is the storm or a part that was already failing.

8 months
October through May, your furnace is on duty
21°F
the average winter night it heats against
70%
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 illustration of a cutaway single-story house showing a gray furnace unit, connected ductwork, and a vertical flue extending above the dark shingled roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

An unfinished basement interior showing a gray furnace unit beneath a bare incandescent bulb, surrounded by exposed joists, concrete walls, cardboard boxes, and utility pipes.

A new furnace would cut about $110 a year off heating for a typical Allen County home.

  • A new high-efficiency furnace$460 a year
  • An older furnace$570 a year

Estimates for a typical Allen County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Indiana 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.

In Indiana, HVAC licensing for homes is left to the counties and cities.

Allen County sets its own rule for who can do HVAC work on a house here, since Indiana leaves that decision to counties and cities. There is no state license to check, no state board that tested this contractor or has a record of them. Whatever rule applies comes from the county or city where the house sits, not from Indianapolis.

For a furnace repair, the part that matters most is the gas connection, since a bad one is what makes the job dangerous. Indiana's facts do not name a state inspection for that, so whatever oversight exists here comes from wherever Allen County has placed it, not from a state license. Most homes in Allen County heat with gas, so that connection is the thing this job is really about.

Sources: Indiana Department of Workforce Development · State of Indiana

Why won't my furnace turn on?
The most common reason is a thermostat set wrong or a switch that got bumped off. Check that the thermostat is set to heat and a few degrees above room temperature, and check that the power switch on or near the furnace is on. A tripped breaker or a furnace filter packed with dust can also stop it from starting. If those check out and it still won't fire, a contractor will need to look at the ignition system.
Why is my furnace blowing cold air?
Most furnaces run the blower for a short time before the burners light, so a little cool air at startup is normal. If it blows cold the whole time it runs, the burners likely aren't lighting even though the fan is. A dirty flame sensor or a bad igniter are common causes of that, and neither is something to keep running on. Shut it off at the thermostat and have a contractor check it, since a blower running without heat can also point to a gas supply problem.
Why won't my furnace pilot light stay lit?
This usually means the thermocouple has worn out and can no longer hold the gas valve open once you let go. A draft blowing across the pilot can also blow it out, so check that nothing nearby is pushing air toward it. If it relights and goes out again within a few seconds, that points to the thermocouple rather than a draft. This is a gas part, so have a contractor replace it rather than trying to adjust it yourself.