York County is seeking a qualified vendor to replace two of four existing 20‑ton Trane geothermal heat‑pump condenser units at the York County Courthouse and upgrade related mechanical, electrical, and control systems. The contractor must handle removal, installation, geothermal loop modifications, electrical work, refrigerant handling, commissioning, training, and warranty support, complying with Maine energy codes, EPA regulations, and DOE grant requirements.
• Replace 2 Trane EXWA24032C units (or equivalent) with high‑efficiency water‑to‑water geothermal heat pumps (R‑454B).
• Perform full mechanical and electrical integration, including piping, valve, controls, condensate, and building automation updates.
• Provide startup, commissioning, performance testing, on‑site training, and a minimum 5‑year compressor warranty plus 1‑year labor warranty.
• All work must be performed under the DOE Energy Efficiency and Conservation Block Grant framework, with required reporting and Davis‑Bacon compliance.
• Project budget listed at $1.615 M (after change order), with insurance minimums of $1 M general liability, $2 M aggregate, $1 M motor vehicle, and $1 M professional E&O.