Specifications include, but are not limited to: 1. Contractor must provide all labor, materials and any needed rental equipment to remove and dispose of the existing roof top units and existing roof curb adapters. The existing units are listed below: York Model ZJ060N08N2AA1C Serial #N0H9128388 Rooftop Package Unit (RTU) York Model ZJ060N08N2AA1C Serial #N0G9093418 Rooftop Package Unit (RTU) York Model ZJ060N08N2AA1C Serial #N0F0896135 Rooftop Package Unit (RTU) York Model ZJ060N08N2AA1C Serial #N0H9128387 Rooftop Package Unit (RTU) 2. Contractor must provide and install: (4) Four roof top air cooled package units as indicated in attached specification (4) Four New roof curb adapters (4) Four Digital programmable thermostats Disconnect switches Whips Hardware Condensate piping Any other miscellaneous materials needed for a fully functional system.