Dwyer Instruments L4 Float Switch 318518-761 verify the integrity of the

verify the integrity of the combustion chamber gasket and ensure the pilot line and thermopile leads are correctly routed through the assembly to prevent premature wear or signal interference

This boiler combination transformer is engineered for a wide range of Weil-McLain residential gas units

facilitating a direct swap for the discontinued 76739100 and its current successor

or the blower motor running continuously while the heat remains off

Can this be used in both heating and cooling applications

Dwyer Instruments L4 Float Switch 318518-761 verify the integrity of theThe Dwyer Instruments L4 Flotect level switch is a rugged, explosion proof float switch designed for demanding industrial liquid level monitoring. Engineered with a durable brass body and a 316 stainless steel float, this side wall mounting unit is built to manage pump control, tank alarms, and valve automation without the failure points common in lesser hardware. By utilizing a unique magnetically actuated switching design, the L4 eliminates the need