This contract shall be on an “as needed” time and material basis and shall include but not be limited to • Loop controllers for combustion control and feed water systems, • Flame safety equipment including scanners, amplifiers, controllers and displays, • Control panel recording, annunciation and indicating equipment, • Misc. control panel equipment including relays, timers, current to pressure converters, and power supplies, • Differential pressure (DP) and gauges pressure transmitters, • Flow meters, • Oxygen analyzers, • Opacity monitors, • Control valves and actuators, • Safety limit switches, • Low water cutout and alarm systems. • All Foxboro transmitters and controllers • All Ashcroft controls, transmitters, pressure differential controls • All electric controls, and devices • All pneumatic controls, and devices • All automatic gas/ oil controls, and devices