This is a field-replaceable Hydrogen Sulfide (H2S) sensor for TX-6-HS and TX-12-HS (Please see detector manual for sensor replacement instructions)
Manufacturer part number: 20901
Air Products and Controls TG-1500 Centurion Smoke Test Gas for SM / HS Series Duct Detectors (all open area detectors )
Heavy-Duty Construction: Engineered to withstand the challenges of vehicular environments
this actuator extends to the tripped position
System Sensor BZWC-P White Bezel Kit for Ceiling Mount and Hourn Strobes FH-400-RR This is a field-replaceable HydrogenSystem Sensor BZWC P L Series BZWC White Bezel Kit for Ceiling Mount Strobes and Horn Strobes, no Marking 5 Pack Bezel Kits enable installers to easily turn any L Series Fire or Plain device into a device that meets ECN MNS requirements. Bezel kits are available for all varieties and footprints of L Series products and come in FIRE, ALERT, EVAC, AGENT, FUEGO, FOGO, and Plain options making customization easy. Features Easily turn a Fire or Plain