SCOPE OF WORK: Removal and disposal of existing boilers, condensate tank, pumps, and all equipment pertaining to proposal. Project shall include purchase and installation of new Weil McLain boiler of same size, capacity, and boiler feed tank along with duplex pumps. Revise and relocate makeup water feed piping for new heating system. Installation and or replacement of backflow preventer on makeup water line. Provide backflow preventer certification upon job completion. Remove and replace horizontal flue manifold to masonry chimney Modify flue manifold (add tee and cap) to allow for future boiler. Flue manifold piping must be properly sized to accommodate two (2) boilers of similar size. Install barometric damper to achieve proper draft