White Rodgers 30A46-5 Mercury Flame Sensor. Mercury Flame Sensor, 42 inch Element, For Cushioned Power And Silent Knight Gas Valves. 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).


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Manufacturer White Rodgers


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