Rocklin California AC heating service maintenance diagnostic Performed AC maintenance - turned the unit on to check operation of system turned on / running with no problem. Checked refrigerant pressures good, checked amp draws compressor 9.8 , outdoor fan 1.13 good, capacitors 50/5 reads 46.6/5 Good within manufacturers tolerance +/-6%, Visual inspection of electrical - wiring good no burnt or overheated wire connections, Service disconnect found loose wire connections tightened as part of AC maintenance, contactor - contact points slightly pitting and burnt not affecting function / normal wear. electrical megaohm test - unit passed. performed simple water wash of condensing coil and flushed condensation drain line part of AC maintenance Unit operating with no problems at this time.