This 20-inch 4-blade axial fan is engineered with a 23-degree pitch to optimize CFM output while minimizing motor load

The G13A020 actuator in this assembly is a two-wire model without an auxiliary end switch

The heavy-duty forged construction provides superior tensile strength and eliminates the risk of stress cracks

making it watertight and corrosion-resistant for both indoor and outdoor installations

making it a drop-in solution for Lennox and other major OEM equipment

Lochinvar & A.O. Smith 100233485 Inducer Assembly 326010-701 This 20-inch 4-blade axial fanThe Lochinvar & A. O. Smith 100233485 Inducer Assembly is a direct replacement combustion blower designed for high efficiency water heaters and boilers. This critical HVAC draft inducer motor ensures proper venting of flue gases by creating a controlled vacuum within the heat exchanger. Engineered for precise combustion air blower performance, it maintains the correct air to fuel ratio required for safe ignition and optimal thermal efficiency.