This contract concerns the removal of an existing rooftop packaged HVAC unit and the installation of a new unit at the Convention Center. The scope includes disconnecting and dismantling the old unit, installing the replacement unit, and integrating it with existing ductwork and roof curb, assuming those components are in good condition. Exclusions are load calculations, electrical work, control systems, roof repairs, weekend/after‑hours labor, water‑treatment, and test‑and‑balance services. The award appears to have been made to Arctic Cooling and Heating, the lowest bidder at $22,980, under a competitive sealed‑bid process.