Specifications include, but are not limited to: Brown County is accepting bids for a boiler replacement project at the Resch Center located in Green Bay, WI. Demo of existing boilers and existing components to support install of new boilers. Furnish and install three (3) new natural gas 1000MBH boilers. Furnish and install new boiler vent piping. Hot water supply and connection modifications as required. Natural gas piping and connection modifications as required. Cutting and patching of all wall penetrations. Insulation for piping and ductwork. Furnish and install boiler isolation control valves. • Three (3) 2.5” butterfly isolation control valves for boilers • One (1) 8” Butterfly isolation control valve to separate the summer and winter boilers Electrical work. • Disconnect power to existing boilers. • Reconnect power to new boilers. Temperature controls work. • Demo of existing controls on the three (3) summer boilers. • Direct Digital Controls for the following mechanical components. • Three (3) new modulating condensing boilers. • Inter-boiler communication wiring for master/slave or cascading configuration. • BACnet Integration of boilers. • Four (4) Emergency shutoff switches; one at each entrance/egress to the mechanical room. • All Emergency shutoff switches to be low voltage. • Emergency shutoff switches to be interlocked to all five (5) boilers in the boiler room; two (2) existing larger hot water boilers and three (3) new summer boilers. • Conduit, junction boxes, poly tubing, 24V power supply and low voltage control wiring as needed for the abovedescribed scope items. • Programming and Graphic Modifications as needed. • Balance assistance – manipulation of controls as needed. • Controls Engineering.