Air Handler Air Conditioning Units

The USDA Agricultural Research Service in Wapato, WA requires a qualified contractor to remove existing outdoor air‑conditioning units and install new EPA‑approved HVAC units for air handlers 5 and 6. The work includes demolition, disposal, installation of roof‑mounted units, new line sets, electrical hookups, integration with building automation systems, testing, and a one‑year warranty. The contractor must obtain any required permits, coordinate with the research staff to avoid disruption of experiments, and provide all submittals and warranty documentation. • Remove and dispose of two existing outdoor A/C units and associated coils. • Install new compatible roof‑mounted A/C units using EPA‑approved refrigerant. • Install new line sets, electrical components, and integrate with BAS. • Perform start‑up, testing, and verification of building controls. • Provide all required permits, waste‑diversion documentation, and a one‑year warranty. • Coordinate site visits, final inspection, and punch‑list completion with the Contracting Officer and COR.