Simplex 565-325 4020 Master Controller CPU Board Rev 8.05 TESTED & WORKING

(1) 4020 Simplex I/O Standard Slave Board 565-368 Fire Alarm Circuit Board Card

Simplex 4010 Fire Alarm Control Panel (Board Only)

SIMPLEX 565-325 MASTER CONTROLLER FIRE ALARM PART 8565-325 4020 CPU

SIMPLEX 565-325 / 565-324 MASTER CONTROLLER FIRE ALARM PART 8565-325 4020 CPU

SIMPLEX 565-325 MASTER CONTROLLER FIRE ALARM PART 8565-325 4020 CPU

SIMPLEX 565-368 STANDARD SLAVE BOARD 4020 FIRE ALARM 565368

Standard Slave BD 4020 Simplex I/O 565-368 Fire Alarm Circuit Board Card