No two heating systems break the same way, and in Indianapolis homes the first question on any no-heat call is what kind of equipment we are dealing with. Furnaces most often stall on an oxidized flame sensor. The burners fire, the sensor fails to confirm the flame, and after three attempts the control board closes the gas valve and locks the system out. Cracked hot surface igniters, sticking pressure switches, plugged condensate traps on high-efficiency units, and tired blower motors round out the usual list. Heat pumps have their own failure patterns. A defrost cycle that underperforms lets ice build up on the outdoor coil, a bad reversing valve leaves the system stuck in cooling mode, and a dead outdoor unit hands the whole load to the electric backup strips, which cost several times as much to run.
The repair homeowners call us about most is Furnace Repair. Start there if your system isn't running right.
Warning Signs for Heating Repair
Catching these issues early helps you avoid costly problems. Watch for these telltale signs:
- Higher heating bills with less comfort to show for them
- Cold rooms in one part of the house while others are comfortable
- Burning, musty, or rotten-egg odors when the heat runs
- Booming or banging at ignition, a sign of delayed burner light-off
- A heat pump's outdoor unit encased in frost or ice
- Cold air, or no air at all, when the thermostat calls for heat
- Short cycling every few minutes while the house stays cold
- The furnace clicking and trying to light but shutting back down
Early Action Saves Money
Left unchecked, even a small fault or temperature swing often signals a system working its way toward a breakdown. At the first hint of a problem, call (317) 206-4679 for a fast inspection.
