Close-up of elaborate ice crystal formations covering a window pane, with blurred evergreen trees visible through the frosted glass.

Furnace Repair in Warsaw, IN

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A gas furnace with sheet-metal ductwork and PVC pipes installed in an unfinished basement.

Eight months of heat puts real wear on a Warsaw furnace

From October through May your furnace is the only thing standing between your house and a 20°F night. That's eight months of the burner lighting, running, and shutting off, over and over, every single day. Each cycle puts a little more wear on the igniter and the parts that control it.

Most homes here run on gas, so when the furnace won't light, it's usually one of a few things going bad after all that cycling. Kosciusko County also sees its share of hard winter weather, and storm records over the past ten years show 117 damaging wind events. When wind knocks out power, a gas furnace with electronic ignition won't run at all until power is back, so a hard freeze and an outage at the same time can leave a house cold fast.

8 months
October through May, your furnace is on duty
20°F
the average winter night it heats against
66%
of homes here heat with gas, so most furnaces here burn gas
2 winter storms
in ten years, the nights a failure hurts most
Isometric cutaway illustration of a small single-story house showing a furnace with a flue pipe through the roof and ducting running to rooms containing a sofa, chair and bed.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

A gray forced-air furnace with metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a single hanging light bulb.

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

  • A new high-efficiency furnace$470 a year
  • An older furnace$590 a year

Estimates for a typical Kosciusko 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.

Whether a furnace repair contractor in Kosciusko County needs a local license depends on the city or township the house sits in. Indiana leaves that decision to counties and cities rather than setting one rule for the whole state, so there's no state board testing contractors or keeping a record of who's qualified anywhere in Indiana. Some local governments may require a license for this work, others may not, and the only way to know which applies is by the address.

With gas furnaces, the part that matters most is the gas connection itself, since a bad one is what makes the job dangerous. Indiana's rule doesn't name a statewide check on that connection, since licensing here is a local matter and not a state one. In Kosciusko County, 65.6% of homes heat with gas, so a bad connection on a furnace repair is not a rare concern here.

Sources: Indiana Department of Workforce Development · State of Indiana

Why won't my furnace turn on?
Start with the thermostat. Make sure it's set to heat and the setpoint is above room temperature, since a dead thermostat battery will stop the whole system before the furnace ever gets a signal. Check the switch on the furnace itself and the one that looks like a light switch near the unit, both need to be on. If those are fine, check the breaker, and check the filter too, a filter packed with dust can trip a safety switch and shut the furnace down before it starts. With 20°F nights common here from December through February, a furnace that won't start needs attention fast, so if the basics check out, call a contractor before the house gets cold.
Why is my furnace blowing cold air?
Most often the blower is running before the burners have caught up, which is normal for the first minute or so. If cold air keeps coming, check the thermostat fan setting, if it's set to "on" instead of "auto" the blower runs all the time, even between heating cycles when there's no warm air to push. A dirty filter can also choke off airflow enough that the air feels cool by the time it reaches the vent. If the burners aren't lighting at all, that's a different problem, one a contractor needs to diagnose, since it usually points to the igniter, the flame sensor, or the gas supply.
Why won't my furnace pilot light stay lit?
This usually means the thermocouple isn't sensing the flame anymore, so the gas valve shuts off as a safety measure. It can also be a draft blowing the pilot out, a clogged pilot orifice, or a bad gas valve. Try relighting it following the instructions on the furnace, if it goes out again within a minute or two, the thermocouple is the likely cause. Many newer furnaces don't use a standing pilot at all, they use an electronic igniter instead, so if yours doesn't have a pilot light this isn't the issue, and a contractor should look at the ignition system directly.