Lochinvar & A.O. Smith 100109078 Blower Assembly 321702-401 Rapid Installation: Exact technical dimensions

Rapid Installation: Exact technical dimensions and mounting bracket alignment facilitate quick swap-outs during emergency repairs

Technicians can monitor continuity with an ohmmeter to verify switch closure at the desired degree of stroke before final commissioning

protected by a NEMA 4X watertight enclosure

Interchangeable Model: Fully compatible with 305930/U units

This motor requires a specific run capacitor to ensure proper torque and amperage draw

Lochinvar & A.O. Smith 100109078 Blower Assembly 321702-401 Rapid Installation: Exact technical dimensionsThe Lochinvar & A. O. Smith 100109078 Blower Assembly is a direct replacement combustion blower designed for high efficiency water heaters and boilers. This OEM blower motor is engineered for precise air to fuel ratio control, ensuring optimal combustion stability in units like the Lochinvar Knight and A. O. Smith Cyclone series. Built with a high torque motor and balanced impeller, it effectively moves flue gases through the heat exchanger while