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

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

Precise Compatibility: Direct-match electrical and physical specifications for International Environmental 71525168 and legacy 70021668 models

It prevents the smaller molecules of these refrigerants from permeating the hose wall and keeps moisture out

Operating within a 3 to 20 psig set point range

Lochinvar & A.O. Smith 100233485 Inducer Assembly 326010-701 making it a drop-in solutionThe 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.