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

this series provides exceptional accuracy and long-term stability for monitoring duct pressure and building static pressure

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

This harness comes with the standard factory insulation and terminal protections required to meet HVAC electrical standards for internal cabinet routing

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

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.