Edwards EST GSA-HFS Intelligent Fixed Temp (135F) Heat Detector

Edwards EST GSA-HFS Intelligent Fixed Temp (135F) Heat DetectorNOTE: This part is discontinued by the manufacturer. Replace with: KI HFD. The Edwards EST GSA HFS Plug in Intelligent Fixed Temp (135F) Heat Detector is designed for use with the Signature Loop Controller. COMPATIBLE BASES and ACCESSORIES: GSA SB Detector Mounting Base GSA SB4 4 inch Detector Mounting Base c w GSA TS Trim Skirt GSA RB Detector Mounting Base w Relay GSA RB4 4 inch Detector Mounting Base w Relay c w GSA TS Trim Skirt GSA IB Detector

manual pull station with a key-lock reset feature

while the head and terminal base design make short work of installation and maintenance operations

The FDO421 features built-in ISOtechnology to support True Class-X SLC operation (optional use)

using the included mounting ring

Models are available for surface mounting to Wheelock weatherproof backboxes on walls or ceilings

the detector’s electrochemical sensing cell creates a separate signal for life safety CO detection

Kidde pull stations are addressable modules that are uniquely identified on the system by means of familiar rotary switches

Two models have an LCD text display

Self-diagnostics and History Log - Each Signature Series detector constantly runs self-checks to provide important maintenance information

the LED lights and the integral module remotely inputs a duct detector test alarm

Ideal for commercial use

Fast Stable Communication – On-board intelligence means less information needs to be sent between the detector and the loop controller