• Removal and proper disposal of the three existing mini-split HVAC systems. • Design and installation of new HVAC systems (not mini-split systems), including all associated ductwork and zoning, to ensure upstairs office is climatecontrolled via separate thermostats. • Equipment must address, via zoning, temperature inconsistencies caused by aged upstairs windows. • Installation must include: - New central HVAC systems (specify make and model in proposal). - Zoned duct systems. - Programmable thermostats for each zone. - All new systems must be covered by a minimum 10-year parts and labor warranty. • Include pricing for a comprehensive service agreement covering routine maintenance and response time for repair requests. • All parts, labor, and installation must be included in a lump sum “out-the-door” price. • Clearly define the timeline for project completion, including expected start and finish dates upon award of contract.