Performed tune up maintenance contract. Turned system on from thermostat and unit kicked right on. Started at indoor unit. Inspected unit for cleanliness and proper operation. Inspected all electrical connections. Inspected blower motor and capacitor. Motor pulling 5.8 amps Blower wheel is clean. Filter is clean Condensate is draining properly. Have a 16 degree temperature split. Unit is operating at this time. Inspected condenser. Inspected unit for cleanliness and proper operation. Inspected compressor, have a amp draw of 12.69 Condenser fan motor pulling .78 Capacitor tested within spec, Contactor is heavily pitted and burnt, Your contactor is the gate way of power to your unit, When they start to burn like this a high amount of resistance is caused, witch gives a improper amount Of power to both of the motors at your unit. I highly suggest that the contactor be replacing to ensure a long life of the unit. System is operating at this time.