The US Air Force is seeking a contractor to provide a 52-ton air-cooled chiller (CGAM) for the replacement of the HVAC chiller at Building 4522. The chiller must be a Trane brand with a specific model number. The contract will be awarded to a women-owned small business (WOSB) eligible under the WOSB program set-aside. The contractor must deliver the chiller within 90 calendar days of the award date. The contract includes requirements for packaging, marking, inspection, and acceptance. Key features of the chiller include: * 52 nominal tons * 460 volt, 3 phases, 60 hertz * Extra efficiency/performance * Refrigerant Charge R-454B * With factory installed freeze protection * Refrigerant isolation valves (discharge valve) * ETL Listed to US/Canadian Safety Standard * ASHRAE 90.1/CSA C743 - 2022 Compliance * AHRI certified * Factory installed flow switch - set point 60 cm/sec * Grooved pipe connection * Factory insulation 0.75" Wide Ambient * Lanced aluminum fins * Across the line starter/direct on line * Single point connection main line unit power-ancillary items require other power * Terminal block conn for incoming lines * Enclosure Type UL 60335 Rated for Outdoor Applications * Dual high head pump * Pump flow ctrl by var speed drive * Buffer tank * Default A short circuit rating * Elastomeric isolators * With water strainer factory installed * Super quiet * Architectural louvered panels * 5 year parts warranty whole unit * 5 year labor warranty * 5 year refrigerant warranty The contractor must comply with the terms and conditions of the contract, including the payment terms, delivery schedule, and inspection and acceptance requirements.