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Here are a list of reasons why your Central Air may not be cooling as it should:
  • Check your thermostat – The thermostat may be set too high
  • Check your Condenser – The condenser may be dirty
  • The condenser unit may be blocked
  • The evaporator may be dirty
  • Faulty compressors
  • Not enough cooling agent or refrigerant in the Central air system
In Philadelphia, call a professional HVAC technician at 215.464.4549 to diagnose the problem.