this housing ensures a precise seal for the inducer motor and impeller wheel

It is technically equivalent and serves as the official superseding part number for the older S1-02539909000 models

using incorrect sizing will cause equipment vibration and shaft damage

including oils

Lau 01331704 Blower Wheel 326058-756 this housing ensures a preciseThe Lau 01331704 Blower Wheel, also identified as model DD10 9A, is a heavy duty direct drive blower wheel engineered for precise performance in residential and commercial air handling units. This double inlet component features a 10 5 8" diameter and a 9 1 2" width, designed specifically for CCW rotation (counter clockwise) when viewed from the motor side. Constructed from galvanized steel with a concave design, this wheel ensures structural