Most AC breakdowns in Oklahoma City 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 turn into blocks of ice once a dirty filter chokes the airflow.
When the heat goes out, see Furnace Repair.
Warning Signs for AC Repair
Recognizing the warning signs early can save you time and money. Keep an eye out for the following clues:
- Vents blowing air that is barely cooler than the room
- Clicking or humming outside with no fan movement
- Water leaking around the indoor unit or from the ceiling below it
- An iced-over evaporator coil or frozen refrigerant lines
- A hot electrical smell or a tripped breaker whenever the air conditioner kicks on
- The system short-cycling every few minutes without cooling the house
- Rising electric costs paired with a sticky, uncomfortable house
- A hiss or gurgle from the lines, a common sign of leaking refrigerant
Early Action Saves Money
Most HVAC failures start small, a weak capacitor, a squealing blower, a system that runs a little longer each week. Call (405) 766-3774 at the first sign of trouble.
