When the air conditioning quits in Lexington, KY, the house tells you fast, and so does everyone in it. The part that fails most often is the humble run capacitor: a few dollars of electronics that starts the compressor and fan, weakens quietly for years, and finally lets go on a brutal afternoon, leaving the outdoor unit humming but the fan still. Right behind it come pitted contactors that no longer pass power cleanly, condenser fan motors with dry bearings, refrigerant leaks that slowly bleed the system's capacity away, and evaporator coils that ice over solid whenever airflow collapses behind a clogged filter.
When the heat goes out, see Furnace Repair.
Signs You Need AC Repair in Lexington
The sooner you notice these red flags, the easier and cheaper the fix. Keep an eye out for the following clues:
- Higher summer bills even though the house still feels warm and humid
- Water dripping from the indoor unit or showing up on the ceiling below
- Bubbling or hissing noises that point to a possible refrigerant leak
- Frost or ice forming on the copper lines or the indoor coil
- A condenser fan that sits still while the outdoor unit hums
- Breaker trips or a burning odor at startup
- Warm or room-temperature air blowing when the thermostat calls for cooling
- The system short-cycling every few minutes without cooling the house
Don't Wait for a Total Failure
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. Call (859) 465-5428 at the first sign of trouble.
