A humming outdoor unit with a fan that will not turn is the classic summer service call in Green Bay, WI, 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.
When the heat goes out, see Furnace Repair.
Signs You Need AC Repair in Green Bay
Recognizing the warning signs early can save you time and money. These are the signals our technicians see most often:
- The system short-cycling every few minutes without cooling the house
- Water dripping from the indoor unit or showing up on the ceiling below
- Vents blowing air that is barely cooler than the room
- Hissing or bubbling sounds that suggest a refrigerant leak
- The outdoor unit humming or clicking but the fan not spinning
- Rising electric costs paired with a sticky, uncomfortable house
- Breaker trips or a burning odor at startup
- Ice on the refrigerant lines or a frozen indoor coil
Don't Wait for a Total Failure
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. If you notice any of these signs, call (920) 516-9298 for a prompt inspection.
