Upgrade controls for four (4) Delta Control Panels. Upgrade the associated twenty-five (25) VAV’s to work with the upgraded panels. All work includes the labor and material for a complete and fully functional system that allows monitoring and control through the existing Delta Controls enteliWEB Graphical Interface. Contract is responsible for performing all electrical connections and disconnections to associated equipment for upgrade. SUPPLIES AND/OR SERVICES REQUIRED: Four (4) Panels 9, 10, 11 and 14. Vendor shall remove existing controller.. Vendor shall re-use existing power and low voltage wiring.. Vendor shall furnish and install new Delta Controls controller.. Vendor shall furnish and install modules to accommodate I/O.. Twenty-five (25) VAVs. Vendor shall furnish and install new VAV controllers. Vendor shall furnish and install supply air temperature sensor. Vendor shall furnish and install room sensor. Vendor shall reuse existing valve actuators.