Essential Accountabilities: Performs preventive maintenance, troubleshooting, repairs, modifications, replacements, and installations on electronic, direct digital, pneumatic, and PLC (Programmable Logic Controllers) controls and devices for boilers, associated equipment components, and supporting equipment to include controls, meters, relays, sensors, analog I/O, isolated and non-isolated I/O, VFD. Performs preventive maintenance, repairs, modifications, replacements, rebuilds and installations on boiler electrical and mechanical components and supporting equipment such as pumps, fans, deaerators, piping, valves, heat exchanges, motors, hoists, motor control centers, power and lighting panels, emergency generators, lighting systems, air compressors and drying systems, and other similar equipment.