Most AC breakdowns in Lancaster start with 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 freeze solid once a dirty filter chokes the airflow.
For winter breakdowns, see Furnace Repair.
Warning Signs for AC Repair
Recognizing the warning signs early can save you time and money. These are the signals our technicians see most often:
- Water dripping from the indoor unit or showing up on the ceiling below
- Rapid on-off cycling that never brings the temperature down
- Breaker trips or a burning odor at startup
- Rising electric costs paired with a sticky, uncomfortable house
- A hiss or gurgle from the lines, a common sign of leaking refrigerant
- Room-temperature air from the registers even though the AC is running
- The outdoor unit humming or clicking but the fan not spinning
- Ice on the refrigerant lines or a frozen indoor coil
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 (717) 200-9257 for a fast inspection.
