Posts By: Allen

Potter Pull Station & Detector Replacement Guide — PBS-1H, PBS-DL & PSDA Series

Manual pull stations and smoke/heat detectors are the most frequently replaced components in any fire alarm system. High foot traffic, accidental activations, vandalism, and end-of-life sensor degradation all drive demand for Potter fire alarm replacement parts. This guide covers the most common Potter pull stations and detectors — what they are, when to replace them,… Read more »

Potter Fire Alarm Panel Replacement Parts Guide — PFC-6000 Series

When it comes to reliable commercial fire alarm systems, Potter Electric Signal Company has been a trusted name for decades. Their PFC-6000 series control panels and associated components are found in thousands of buildings across the United States. Whether you’re a fire alarm technician, facility manager, or building owner, finding the right Potter fire alarm… Read more »

Silent Knight Addressable Detector & Module Guide

Silent Knight’s addressable detection and module ecosystem, built around the SD500 protocol, offers fire alarm installers and service technicians a reliable, flexible platform for commercial life-safety systems. This guide covers the addressable detector and module lineup, how to select the right device for each application, and basic wiring considerations for SD500 loop devices. Silent Knight… Read more »

Silent Knight Fire Alarm Panel Replacement Parts Guide — SK-5208, SK-5212 & IFP Series

Silent Knight fire alarm control panels are trusted throughout commercial, educational, and industrial facilities across the United States. When a panel component fails, fast access to the right Silent Knight fire alarm replacement parts keeps a building’s life-safety system compliant and operational. This guide covers the most common replacement parts for the SK-5208, SK-5212, SK-5496,… Read more »

How to Choose the Right Wheelock Notification Appliance for Your Fire Alarm System

Choosing the right Wheelock notification appliance for your fire alarm system requires balancing code requirements, system compatibility, and the physical characteristics of the protected space. This guide walks through the key decisions fire alarm contractors, AHJs, and facility managers face when specifying or replacing Wheelock devices. ADA Compliance and NFPA 72 Requirements The Americans with… Read more »

Wheelock Fire Alarm Horn Strobe Replacement Guide — E70, E90 & MT Series

Introduction When a Wheelock fire alarm horn strobe fails in your building, fast replacement is critical — not just for code compliance, but for life safety. Wheelock (now part of Eaton) has been producing fire alarm notification appliances for decades, and their E70, E90, and MT series devices are among the most widely installed in… Read more »