Utilizing genuine AO Smith parts like the 100109686 ensures that the high-temperature seal remains intact

or an improperly located sensing line

replacing original parts to restore factory-standard performance

replacing a fouled or cracked flame sensing rod with this OEM boiler part ensures the system meets its original combustion specifications and maintains peak efficiency across the heat exchanger

Wayne Combustion 24005-SER Motor 326070-701 Utilizing genuine AO Smith partsThe Wayne Combustion 24005 SER Motor is a precision engineered 1 4 HP replacement motor designed for high static oil burners and atmospheric gas burner applications. As a genuine OEM motor kit, it serves as the direct cross reference for part 24005 001, ensuring seamless mechanical and electrical integration. This NEMA 48M frame equivalent operates at 115V and 3450 RPM, providing the high speed torque required for consistent blower wheel performance