This is a Sources Sought Notice for the procurement of portable air conditioning units and accessories to provide contingency cooling for office environments. The work will be performed at Buckley Space Force Base in Colorado. The required items are 12 smaller units (12,000-18,000 BTU), one large unit (~60,000 BTU), 12 compatible duct ceiling kits, and 2 spare exhaust ducts, all with specific technical requirements including no Wi-Fi/Bluetooth capabilities. All materials must be delivered to the base no later than 30 days after the award is received.