A humming outdoor unit with a fan that will not turn is the classic summer service call in Cedar Park, TX, 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.
Heating trouble instead? See Furnace Repair.
When to Call for AC Repair in Cedar Park
The sooner you notice these red flags, the easier and cheaper the fix. These are the signals our technicians see most often:
- Breaker trips or a burning odor at startup
- Rising electric costs paired with a sticky, uncomfortable house
- The outdoor unit humming or clicking but the fan not spinning
- Warm or room-temperature air blowing when the thermostat calls for cooling
- An AC that turns on and off every few minutes but never cools down the house
- A hiss or gurgle from the lines, a common sign of leaking refrigerant
- Water leaking around the indoor unit or from the ceiling below it
- An iced-over evaporator coil or frozen refrigerant lines
Early Action Saves Money
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. At the first hint of a problem, call (737) 344-9564 for a fast inspection.
