White Rodgers Plug in Type Mercury Flame Sensors Size: Element Length - 48"

Designed for use with White Rodgers diaphragm, ""Cushioned Power"" or ""Silent Knight"" gas valves having plug-in receptacle
Plug-in feature requires no additional electrical connections or mounting devices
Sensor combines a rugged Snap-Action SPDT switch and powerful mercury actuated thermal element
May be used with natural, manufactured or mixed gases and with LP gases where means are provided for obtaining automatic pilot gas shut-off
No button to depress - Sensors are recycling type which require relighting or possible restoration of proper gas pressure to return to operation
The SPDT switch can energize ignitor circuit to relight pilot (as with roof top units)
Stud mount element