Lot of Simplex 4002 Fire Alarm Control Panel FOR PARTS/REPAIR ONLY. For parts, see below.. This lot contains the following. (2x) 4002 CPUs. (2x) 8-Zone Monitor Cards. (2x) Signal Cards. (1x) 4-Zone Monitor Card. Only what is seen in the pictures are included. Both CPUs indicate a ground fault and NAC/relays do not work. Zone […]