Replace HVAC at Wilson Tunnel Kalihi Portal

The State of Hawaii Department of Transportation is seeking a qualified contractor to remove and replace a single 1.5‑ton, self‑contained, air‑cooled HVAC unit at the Wilson Tunnel Kalihi Portal electrical equipment room. The work includes providing all labor, materials, equipment, and incidentals; delivering a factory‑assembled, fully‑charged unit; installing supporting ductwork, grilles, filters, and control accessories; coordinating with tunnel engineers; complying with Hawaii Standard Specifications; and providing a two‑year performance guarantee and required bonds. • Replace one existing HVAC unit with a new 1.5‑ton Liebert Mini‑Mate2 (or equal) system. • Supply, install, and test the unit, including all accessories (reheat, sensors, filters, leak detection, etc.). • Provide necessary supports, ductwork modifications, and site protection measures. • Deliver manufacturer data sheets, schedule, and performance guarantee. • Must hold a performance bond equal to 100 % of contract price (if > $50,000). • Coordination with H‑3 Tunnel Engineer and compliance with state vendor requirements.