Performed Tune up Checked and tightened all electrical connections Drain has slight build up in trap Changed customer provided filter Blower motor and wheel were acceptable Evaporator coil was acceptable Evaporator coil has heavy rust Customer installed new UV system Dual run cap was within manufacture range Primary electrical unit was acceptable Refrigerant levels were showing slightly low at this time, found no signs of a leak Fan blades and motor were acceptable Condenser coils were acceptable Washed condenser coils from inside out Recommended clearing and treating the drain and compressor saver