Douglas County Ionwave #CI-2026-0141

Willa Cather Library HVAC Replacement and Electrical Modernization

The City of Omaha is seeking a contractor to replace the HVAC system and modernize electrical systems at Willa Cather Library. - Government buyer: City of Omaha, Omaha Public Works Department; the Economic Sustainability Program is administered by the City’s Human Rights and Relations Department. - Project: Willa Cather Library HVAC replacement and electrical modernization, Project CI-2026-0141 / OPW 55002. - Named OEMs and specified equipment: - Daikin: CAH032 air handling unit (AHU-1), quantity 1; DCSA040 condensing unit (CU-1), quantity 1. - Riello: AR-1500 natural-gas heating boiler (B-1), quantity 1. - Spirotherm: VDN 300FA air and dirt separator (AS-1), quantity 1. - JL Wingert: GL30 glycol make-up tank (GMU-1), quantity 1. - Taco: CA-90 expansion tank (ET-1), quantity 1. - Greenheck: SQ100 refrigerant exhaust fan (REF-1), quantity 1; G-099-VG exhaust fan (EF-1), quantity 1. - Other requested equipment and work: Two reheat coils; hydronic piping, updated ductwork, pumps and controls; a modernized electrical panelboard, equipment circuits, and disconnects. Quantities and part numbers are not specified for the panelboard, circuits, disconnects, piping, or ductwork. - Base scope: Provide and install the replacement HVAC equipment and complete the electrical modernization. - Separately priced alternate: Cap the existing boiler chimney flue and route a new boiler flue and combustion-air duct through a new painted stud-and-gypsum-board chase, including floor cutouts. - Notable requirements: Preserve asbestos-containing below-grade return ductwork and maintain service to areas outside the work scope. The City’s Economic Sustainability Program requires an annual plan for covered projects exceeding $650,000, including SEB participation, workforce development, youth engagement, and quarterly updates. Apprentice participation is optional for the stated incentive, which requires at least 10% of project labor hours to be performed by apprentices. - No bidding vendors or resellers are identified in the provided materials.

Description

The City of Omaha is requesting bids for a complete HVAC system replacement and electrical modernization at the Willa Cather Library in Omaha, Nebraska. Mechanical work includes installation of a heating boiler, AHU-1, exterior condensing units, hydronic piping, and updated ductwork; electrical work includes a modernized panelboard, equipment circuits, and disconnects. Bidders must submit an Economic Sustainability Plan and provide verification of a City of Omaha Mechanical Contractor's License at bid time. Apprentice utilization is optional, and the project has no SEB reserve.

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