Lochinvar & A.O. Smith 100077872 Control 323080-701 This liquid propane pilot kit

This liquid propane pilot kit is built to withstand the higher thermal stresses often associated with LP combustion in high-efficiency hydronic heating systems

Contractors seeking a reliable Modine heater replacement motor will find this component maintains original equipment efficiency and static pressure performance

preventing premature wear on surrounding components

Key Benefits Precise Combustion Control: Accurately monitors the premix gas/air arm to ensure the stoichiometric ratio is maintained for peak efficiency

Lochinvar & A.O. Smith 100077872 Control 323080-701 This liquid propane pilot kitThe 100077872 (GSW 52720) is a genuine OEM hot surface ignition (HSI) control specifically engineered for select Lochinvar and A. O. Smith gas fired water heaters. As a veteran grade electronic ignition module, this component manages the critical timing sequences for the ignitor warm up, gas valve actuation, and flame rectification sensing. It operates on a 24 VAC control circuit, integrating high performance microprocessor logic to ensure precise