A comprehensive guide to Siemens Cerberus PRO, MXL, and Desigo CC fire alarm panel replacement parts including loop cards, addressable modules, and field devices available at Life Safety Consultants.
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System Sensor Smoke Detector & Base Compatibility Guide
Confused about 2W-B vs 4W-B vs i3 series? This guide covers System Sensor smoke detector selection and base compatibility (B200S, B200SR, B210LP) for field replacements.
System Sensor SpectrAlert Advance Horn Strobe Replacement Guide
Learn how to select the correct System Sensor SpectrAlert Advance horn strobe replacement — P, PC, W, and WP series, candela selection, panel compatibility, and ordering guide.
Notifier FlashScan Detector Guide: FSP-951, FDBZ-992 & Compatible Bases
Expert guide to Notifier FlashScan addressable smoke detectors including FSP-951, FDBZ-992, FSD-751 duct detectors, and compatible bases for Notifier fire alarm systems.
Notifier ONYX Fire Alarm Panel Replacement Parts Guide
Complete guide to Notifier ONYX series fire alarm panel replacement parts, covering NFS2-3030, NFS-320, CPU boards, power supplies, and network cards for life safety system maintenance.
Manual Fire Alarm Pull Station Replacement Guide — Simplex, Edwards & More
What Is a Manual Fire Alarm Pull Station? A manual fire alarm pull station (also called a manual pull station or pull station) is a wall-mounted device that allows building occupants to manually activate a fire alarm system. When the lever is pulled, it triggers the fire alarm control panel to sound alarms throughout the… Read more »
Edwards Genesis Horn/Strobe Replacement Guide: Wall, Ceiling & Outdoor Models
Complete guide to Edwards Genesis notification appliances: wall-mount G4 horns & strobes, EG1 compact series, 520 Hz low-frequency sleeping area models, GC ceiling appliances, speakers & speaker/strobes, WG4 outdoor devices, and legacy 757 series. Includes model selection guide and replacement tips.
Edwards EST SIGA Detector Guide: Choosing the Right Smoke, Heat & Multi-Criteria Detector
Complete guide to Edwards EST SIGA intelligent detectors: photoelectric smoke detectors (SIGA-PS, SIGA-PD, SIGA-OSD), heat detectors (SIGA-HRS, SIGA-HRD), multi-criteria detectors (SIGA-PHD, SIGA-OSHD), and duct smoke detectors (SIGA-SD SuperDuct). Includes detector base selection and module recommendations.
Fire Alarm System Preventive Maintenance: Annual Checklist & Parts
A well-executed annual preventive maintenance (PM) visit is the foundation of a reliable commercial fire alarm system. It’s also one of the most time-efficient and cost-effective things a fire alarm contractor or in-house facilities team can do to prevent unplanned service calls, avoid AHJ violations, and extend the service life of expensive system components. This… Read more »
Smoke Detector Sensitivity Testing: When to Clean vs. Replace
NFPA 72 requires that commercial smoke detectors be tested for sensitivity on a scheduled basis — within the first year of installation and every other year thereafter. Yet sensitivity testing is one of the most frequently skipped or superficially performed elements of a fire alarm inspection. For fire alarm technicians, understanding the testing process, what… Read more »
