leaks occur if the O-ring is pinched during the 1/8 turn self-locking or bayonet connection

As a standard OEM replacement part

since Nor East Controls continues the manufacturing legacy of these lines

Precise Compatibility: Direct OEM replacement filter for White Rodgers ACM1600 series cabinets

Can this be used in horizontal air handler configurations

Nordyne 904478 Draft Inducer Motor Els PW 17895 leaks occur if the O-ringThe Nordyne 904478 Draft Inducer Motor is an essential OEM replacement component engineered for high efficiency gas furnaces within the Intertherm, Miller, and Broan product lines. This draft inducer serves as a critical vent terminal blower, responsible for establishing the pressure differential required to safely exhaust combustion byproducts through the flue vent pipe. Designed for direct compatibility, the 904478 replaces legacy part numbers