System Sensor B114LP Detector Els PW 17895 Which valve models is this

Which valve models is this kit compatible with

or O series valves

ensuring the unit remains within factory-specified temperature parameters for long-term reliability

As a veteran-grade replacement for the discontinued 136363 switch

which is critical for preventing freezing or overheating in certain seasonal loops

System Sensor B114LP Detector Els PW 17895 Which valve models is thisSystem Sensor B114LP Gas Smoke Detection, 120Vac Nominal Voltage, 4 Wire, Ceiling Mounted, Smoke Detector Adapter Base with SPST NO and SPDT relay contacts and a 470 ohm current limiting resistor for 2151 Special Applications Duct Smoke Detector