Simplex 4100 Firmware Chips Lot 0743854 UT Upper Lower Prom 0740671 PCC Program For Sale

Simplex 4100 / 4100UT Legacy Fire Alarm Chip Set.Wholesale Lot Up for sale is a comprehensive technician's wholesale lot of legacy Simplex / Tyco 4100 series firmware and program chips. These are highly sought-after, hard-to-find replacement components vital for servicing, maintaining, or repairing legacy Simplex fire alarm control panels.What is Included in This Lot:5x Pairs (Sealed Bags): Simplex 4100/UT Upper & Lower PROM Chip Sets (Part No. 0743854 / PID: 743-854). Brand new and factory-sealed in their protective bags.2x Pairs (Opened Bags): Simplex 4100/UT Upper & Lower PROM Chip Sets (Part No. 0743854 / PID: 743-854). Bags are opened, but the chips are present, brand new, and completely unused.2x PCC Program Chips (Sealed Static Bags): Simplex 4100 PCC Program Chips (Part No. 0740671 / PID: 740-671).The outer shipping envelope is opened, but both individual chips remain 100% factory-sealed inside their protective internal anti-static bags.Item Specifications:Brand: Simplex / Tyco / SimplexGrinnellCompatibility: Simplex 4100 & 4100UT Series Life Safety ControlPanelsCondition: Mixed (7 Items New-Sealed / 2 Items Opened-Unused)Country ofManufacture: Assembled in USA / Made in USA.Shipping & Handling: All components will be packaged securely in anti-static materials and shipped with tracking to ensure safe delivery to your facility or job site. Perfect bulk stock for commercial fire alarm service companies, life safety technicians, or facility managers.