A humming outdoor unit with a fan that will not turn is the classic summer service call in Simi Valley, CA, 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.
Signs You Need AC Repair in Simi Valley
Recognizing the warning signs early can save you time and money. Keep an eye out for the following clues:
- A burning smell or repeated breaker trips when the AC starts
- The outdoor unit humming or clicking but the fan not spinning
- Warm or room-temperature air blowing when the thermostat calls for cooling
- Puddles near the air handler or water stains on the ceiling beneath it
- Rising electric costs paired with a sticky, uncomfortable house
- The system short-cycling every few minutes without cooling the house
- Hissing or bubbling sounds that suggest a refrigerant leak
- An iced-over evaporator coil or frozen refrigerant lines
Act Before It Gets Worse
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. Don't wait, call (805) 209-1677 and we'll take a look right away.
