Edwards Fire Alarm Replacement Parts & EST System Components

Life Safety Consultants carries the largest online selection of Edwards fire alarm replacement parts, including the full range of EST (Edwards Systems Technology) intelligent fire detection and notification products. Whether you’re maintaining an EST3, EST4, iO-series, QuickStart, or EDGE fire alarm system, we stock the parts you need — from SIGA intelligent detectors and modules to Genesis notification appliances and panel electronics.

Edwards SIGA Intelligent Detectors

The Edwards Signature (SIGA) series is the backbone of EST addressable fire alarm systems. Our inventory includes:

  • SIGA Photoelectric Smoke Detectors — SIGA-PS, SIGA-PD, SIGA-OSD, and multi-criteria models
  • SIGA Heat Detectors — SIGA-HRS, SIGA-HRD fixed-temperature and rate-of-rise models
  • SIGA Multi-Sensor Detectors — SIGA-PHD, SIGA-IPHS, SIGA-OSHD combined smoke/heat detection
  • SIGA Duct Smoke Detectors — SIGA-SD SuperDuct for HVAC applications
  • Detector Bases & Accessories — SIGA-SB, SIGA-IB isolator bases, relay bases, and mounting hardware

Edwards SIGA Intelligent Modules

Complete your EST system with SIGA addressable modules:

  • Input/Monitor Modules — SIGA-CT1, SIGA-CT2, SIGA-MM1 for conventional device integration
  • Control/Relay Modules — SIGA-CR, SIGA-CC1 for output control and door holder release
  • Specialty Modules — SIGA-WTM waterflow/tamper, SIGA-REL releasing, SIGA-MIO multi-function

Genesis Notification Appliances

Edwards Genesis-series horns, strobes, horn/strobes, and speakers deliver code-compliant fire alarm notification:

  • Wall-Mount Appliances — Genesis G4 horns, strobes, horn/strobes, chimes, and low-frequency models in red and white
  • Ceiling-Mount Appliances — GC-series ceiling horns, strobes, and speaker/strobes
  • Speakers & Speaker/Strobes — Genesis high-fidelity speakers, 25V and 70V, wall and ceiling mount
  • Outdoor Appliances — WG4 series weatherproof notification devices rated for exterior use
  • Legacy 757 Series — Temporal horns, strobes, cone speakers, and re-entrant speaker/strobes

EST Fire Alarm Panels & Electronics

We stock replacement electronics and expansion cards for Edwards fire alarm control panels:

  • EST3 & EST4 Components — CPU cards, SLC loop cards, network adapters, power supply cards, LCD displays
  • iO-Series Panels — iO1000 and iO64 systems with replacement electronics
  • QuickStart Panels — QS1 CPU/display units
  • EDGE Panels — Loop controllers, expansion modules, Class A adapters
  • Audio & Telephone Systems — Amplifiers, paging microphones, handsets, warden stations

Additional Edwards Products

  • Pull Stations — SIGA-270 single action, SIGA-278 dual action, and manual release stations
  • Power Supplies & Batteries — BPS booster power supplies, batteries, and signaling transformers
  • Door Holders & Contacts — Magnetic door holders, reed switches, and curtain door contacts
  • Bells, Horns & Legacy Signaling — Vibrating bells, electronic horns, beacons, and industrial signals

Edwards Fire Alarm Guides

Need help choosing the right Edwards part? Check out our expert guides:

Need help finding the right Edwards part? Call us at 1-888-557-0558 or email sales@lifesafetycom.com. We ship most orders within 24-48 hours.