This project involves replacing end-of-life HVAC components at Vance Air Force Base in Enid, Oklahoma. The work includes centralizing three separate systems into one hydronic system, replacing fan coil units, and performing electrical upgrades with LED lighting. A complete solicitation package will be posted on SAM.gov in the near future. No budget amount or specific submission timeline is provided in this presolicitation notice. The location for performance is Vance Air Force Base, Enid, Oklahoma.