A humming outdoor unit with a fan that will not turn is the classic summer service call in South Fulton, GA, and the cause is usually a failed run capacitor. That inexpensive component starts the compressor and fan, fades for years without complaint, and then quits under peak load. It is far from the only suspect, though. Contactors pit and stop passing clean power, condenser fan bearings dry out, small refrigerant leaks drain away cooling capacity, and evaporator coils ice over when a clogged filter strangles airflow.
For winter breakdowns, see Furnace Repair.
When to Call for AC Repair in South Fulton
Spotting the early warning signs lets you act before the problem gets expensive. Keep an eye out for the following clues:
- Water dripping from the indoor unit or showing up on the ceiling below
- Breaker trips or a burning odor at startup
- Ice on the refrigerant lines or a frozen indoor coil
- Hissing or bubbling sounds that suggest a refrigerant leak
- A condenser fan that sits still while the outdoor unit hums
- Rising electric costs paired with a sticky, uncomfortable house
- Rapid on-off cycling that never brings the temperature down
- Vents blowing air that is barely cooler than the room
Don't Wait for a Total Failure
A failing capacitor, clogged condensate drain, or dirty flame sensor rarely fixes itself and usually gets more expensive to address the longer it runs. Call (470) 200-3157 at the first sign of trouble.
