For the Indoor Component, we will:

Inspect refrigerant lines for signs of leakage
Check and maintain standard air filters
Check operating temperatures
Check blower/air handler operation and lubricate as    necessary
Check blower belt and tension
Check condensate drain and maintain as necessary
Check operational controls and thermostat

For the outdoor Component, we will:

Inspect refrigerant lines for signs of leakage
Inspect and clean condenser coil as necessary
Check condenser fan operation and lubricate    as necessary
Check operation and condition of the
   compressor contactor
Check system voltage
Check operating temperatures