Simplex Fire Alarm Replacement Parts

Life Safety Consultants is a preferred distributor of Simplex fire alarm replacement parts, stocking components for both current and discontinued Simplex systems. Simplex, a Johnson Controls brand, manufactures addressable and conventional fire alarm systems used in hospitals, schools, high-rises, and commercial facilities throughout North America.

Simplex Parts We Carry

  • Smoke and heat sensors — TrueAlarm photoelectric and analog sensors (4098 series)
  • Sensor and detector bases — 2-wire, 4-wire, and addressable bases (2098 series)
  • Pull stations — single and dual-action, MapNet II and addressable models
  • Horn strobes and notification appliances — multi-candela wall and ceiling mount
  • Addressable modules — IAM, relay, zone, and dual-contact modules (4090 series)
  • Control panels and CPU boards — including 4100, 4007, and 4010 series components
  • Power supplies and batteries — 120VAC and battery backup assemblies
  • Replacement clocks — synchronized impulse and 24VDC models for hospitals, schools, and airports
  • Break rods and pull station hardware — including 2099-9804 and compatible rods

We stock both new and factory-reconditioned Simplex parts. Many discontinued components remain available through our inventory — supply the part number and we will locate it. Call 1-888-557-0558 or email sales@lifesafetycom.com.