A04-CORRECT_SOW_0001.PDF

This document is a Scope of Work (SOW) for Quarterly Preventative Maintenance of HVAC systems at the BIA Northern Navajo Shiprock Agency Building 1381 in Shiprock, NM. The SOW requires a contractor to perform comprehensive HVAC maintenance on two existing air handling rooftop units, with work to be conducted Monday through Friday between 8:00 AM and 4:30 PM over a 60-calendar day period.

The detailed maintenance tasks include checking operational personnel and equipment deficiencies, inspecting controls, testing refrigerant levels, cleaning indoor and outdoor components, checking gas pressure systems, lubricating bearings, replacing filters, and ensuring overall system functionality. The contractor must coordinate with Sandra Ahasteeen (Contracting Officer's Representative) and Manuel Johns (Security), provide a work schedule that minimizes office disruption, and complete a maintenance checklist. Upon completion, the contractor must remove debris, have the work approved by Sandra Ahasteeen or Leta Nakai-Hall, and submit a final invoice in accordance with contract specifications.