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It simplifies installation with instant feedback to ensure proper wiring
These products are electrically backward compatible with the previous generation of SpectrAlert notification appliances
System Sensor OSY2 Supervisory Switch
System Sensor 5603 135F Fixed Temp
6 Circuit Class B (Style Y)
Siemens HFPT-11 (500-033380) Plug-In Two-Wire Thermal Detector VSP-005 It simplifies installation with instantSiemens HFPT 11 (500 033380) Plug In Two Wire Thermal Detector is compatible with FireFinder XLS and FS 250 control panel families (Replaced by OH921) The HFPT 11 features a microprocessor chip and highly stable solid state electronic circuitry technology.
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