this is a full assembly including the motor and the factory-programmed control module

High-accuracy resistance temperature detector (RTD) technology minimizes sensor drift and operational errors

verify the bore size (typically 1/2 inch) and hub direction to ensure proper airflow alignment

providing technicians with a reliable solution for isolating fuel flow during maintenance

Direct Fit Application: Eliminates the need for field modifications

Lochinvar & A.O. Smith 100137146 Inducer 318172-701 this is a full assemblyThe Lochinvar and A. O. Smith 100137146 Inducer Assembly is a critical 115V combustion blower engineered for high efficiency commercial water heaters and boilers. This centrifugal draft inducer is essential for maintaining the correct air to fuel ratio by pulling air through the heat exchanger and exhausting combustion gases safely. Operating at 115 volts, this assembly features a precision balanced impeller to minimize vibration and bearing wear,