Broan Weatherization Products AE80B 320788-702 The 3/4" fixed bore is

The 3/4" fixed bore is accurately machined to ensure a precision fit on drive shafts

They share the same electrical specifications

Designed as an open board module for 1/16-inch panel mounting

the York S1-1474-0051 is the official HVAC replacement part for several legacy models

Durable Construction: Built to withstand harsh outdoor conditions and high-speed operation without blade deformation

Broan Weatherization Products AE80B 320788-702 The 3/4" fixed bore isFor contractors seeking a reliable and efficient ventilation solution, the Broan Weatherization Products AE80B Flex Series fan delivers. This unit is engineered for optimal moisture and odor control in residential applications, particularly bathrooms up to 75 square feet. With an airflow rating of 80 CFM, it effectively clears humidity, helping to prevent mold and mildew issues. The permanently lubricated AC motor ensures continuous, dependable