This document provides details on a solicitation issued by the Department of the Army North Carolina Army National Guard to replace HVAC equipment and systems. The solicitation number is W50S87-21-B-5002 and interested parties are encouraged to attend a pre-bid conference on April 29, 2021 at 9:00 am Eastern Standard Time to register and obtain additional details outlined in solicitation attachments. The purpose of the solicitation is to procure replacement of HVAC equipment and systems with responses due as specified in the attachments.