York County #YC-2026-4681393

Replace Two Courthouse Geothermal Heat Pump Condenser Units

York County Municipal Government is seeking a complete courthouse upgrade to replace two geothermal heat pump condenser units. - Government buyer: York County Municipal Government, Maine; Office of the County Commissioners. - OEM: Trane is the basis of design and the manufacturer of the existing EXWA24032C units; equivalent replacement equipment is permitted if it meets requirements and works with the existing Trane controls. - Products: Two high-efficiency water-to-water geothermal heat pump units, nominal 20-ton capacity, using R-454B refrigerant. The existing units are Trane EXWA24032C; no replacement model number is specified. - Services: Remove and dispose of the existing units and furnish and install replacements, including piping, electrical connections, controls integration, condensate drainage, refrigerant work, startup, commissioning, performance testing, and on-site staff training. Provide all labor, materials, equipment, supervision, transportation, tools, permits, and incidental work needed for an operational system. - Notable requirements: Replacement equipment must meet or exceed requirements and be adaptable to existing Trane controls. Provide a written commissioning report and minimum warranties of five years on compressors and one year on labor and workmanship. Davis-Bacon compliance and certified payroll submissions are required.

Description

York County Government is seeking proposals to replace two of the four existing Trane geothermal heat pump units (Model EXWA24032C) at a County facility. The work includes removal and replacement with new high-efficiency water-to-water geothermal heat pump equipment, associated piping, electrical connections, controls integration, condensate connections, startup, commissioning, performance testing, and staff training. The contractor must provide the labor, materials, equipment, permits, supervision, and related work needed for a complete operational system. The completed system must support reliable heating and cooling, improve energy efficiency, work with existing building HVAC infrastructure, and comply with applicable State of Maine energy codes and EPA regulations.

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