No two heating systems break the same way, and in Hendersonville 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 falls short lets ice build up on the outdoor coil, a bad reversing valve traps the system 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.
Our most requested repair is Furnace Repair. If something has stopped working, start there.
Warning Signs for Heating Repair
Spotting the early warning signs lets you act before the problem gets expensive. Here are the most common indicators that it's time to call a professional:
- Cold air, or no air at all, when the thermostat calls for heat
- Energy costs climbing even though the house feels colder
- The system starting and stopping every few minutes without warming the house
- Booming or banging at ignition, a sign of delayed burner light-off
- Clicking and failed ignition attempts before the furnace gives up
- An outdoor heat pump coil that stays iced over
- Strange smells from the vents, especially rotten egg or burning
- Some rooms warm while others stay stubbornly cold
Act Before It Gets Worse
Left unchecked, even a small fault or temperature swing often signals a system working its way toward a breakdown. Call (615) 537-0370 at the first sign of trouble.
