System Sensor COSMO-2W Combination CO / Smoke Detector 02/03 and are direct replacements for

and are direct replacements for the FSP-851 Series

and ground fault conditions

Use the module for two Class B supervised inputs or one Class A input

the FX-PDD Duct Smoke Detector is for use in duct applications where temperatures can exceed standard detector capabilities

System Sensor COSMO-2W Combination CO / Smoke Detector 02/03 and are direct replacements forThe System Sensor COSMO 2W is a 12 24 volt, 2 wire, combination carbon monoxide smoke detector with RealTest technology. Features built in 85dB sounder. COMPATIBLE ACCESSORIES CO REPL Replacement CO cell for COSMO 2W and COSMO 4W models SENS RDR Sensitivity reader COSMOD2W 2 wire interface module (required to use with COSMO 2W)