Most AC breakdowns in Troy trace back to a small part: the run capacitor. It helps start the compressor and condenser fan, loses strength slowly over the years, and tends to give out on the hottest afternoon, which is why so many service calls begin with an outdoor unit that hums while the fan sits motionless. Other frequent culprits include contactors with pitted, burned points, fan motors whose bearings have run dry, slow refrigerant leaks that steadily rob capacity, and evaporator coils that turn into blocks of ice once a dirty filter chokes the airflow.
Heating trouble instead? See Furnace Repair.
Signs You Need AC Repair in Troy
Spotting the early warning signs lets you act before the problem gets expensive. Watch for these telltale signs:
- Puddles near the air handler or water stains on the ceiling beneath it
- Higher summer bills even though the house still feels warm and humid
- Rapid on-off cycling that never brings the temperature down
- Room-temperature air from the registers even though the AC is running
- Frost or ice forming on the copper lines or the indoor coil
- A burning smell or repeated breaker trips when the AC starts
- Clicking or humming outside with no fan movement
- Hissing or bubbling sounds that suggest a refrigerant leak
Don't Wait for a Total Failure
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. Call (248) 278-1826 at the first sign of trouble.
