The Department of the Interior, specifically the National Park Service, has issued a Combined Synopsis/Solicitation notice to replace the HVAC system at El Morro Bunker SAJU. This procurement is set aside for small businesses and falls under the Plumbing, Heating, and Air-Conditioning Contractors industry. The primary contact for this procurement is William Vazquez, who can be reached at William_Vazquez@nps.gov or 4708190934. The purpose of this procurement is to replace the HVAC system at El Morro Bunker SAJU, which is a crucial component for maintaining proper temperature and air quality within the facility.