Johnson Controls - - Responsibilities: Perform maintenance, repair and replacement services on commercial heating and cooling systems.; Troubleshoot system issues including rooftop units, pumps, fans, boilers, chillers, compressors.; Mechanical shaft alignment using dial indicators, etc. of pumps, fans, Compressors.; Able to use vibration equipment to trouble shoot drivelines.; Provide quotes to customers and participate in JCIs Service Plus Rewards program.