Remove existing 4002 FACP and replace with new 4007ES FACP. All existing notification, zone and relay circuits currently connected to the 4002 FACP to be relanded on the new 4007ES FACP. The existing annunciator to be removed and replaced. Extend a new IDNET circuit to existing 4th floor NAC panel to allow 4th floor devices to synch with the rest of the building. Extend a new IDNET circuit to basement elevator machine room for elevator control to recently upgraded elevator controller. This work is not associated with a building permit.