The Department of the Air Force is seeking potential contractors to replace a 150-ton chiller and associated chilled water pump at Building 1029, Fort Sam Houston, Texas. The selected contractor will be responsible for providing all supervision, labor, and materials to remove and dispose of the existing equipment and install a new, fully operational system. This requirement includes all necessary electrical, piping, and control system modifications to ensure the new chiller is seamlessly integrated with the existing Building Management System (BMS). The project will conclude with comprehensive system testing, calibration, and factory start-up verification. • The contractor must provide a 5-year parts and 1-year labor warranty. • The contractor must demonstrate significant experience with HVAC projects of similar size and complexity, particularly those performed on military installations. • The contractor must be registered in the System for Award Management (SAM.Gov) database to be awarded a DOD contract. • The NAICS code for this action is 238220 - Plumbing, Heating, and Air-Conditioning Contractors.