Greenheck 1039440 Motor 321702-401 also identified as the KB285

also identified as the KB285 pump assembly

ensuring exact fit and specification matching for Copeland and Emerson systems

5-inch shaft diameter and resilient mounting configuration

a full replacement may be necessary

For bare metal repairs

Greenheck 1039440 Motor 321702-401 also identified as the KB285The Greenheck 1039440 Motor is a direct replacement shaded pole motor engineered for high static efficiency in specialized ventilation applications. Operating at 115V with a power output of 5 watts, this motor is precision tuned to a fixed 700 RPM single speed configuration. Designed as an OEM component for Greenheck centrifugal and axial fans, it ensures consistent airflow and low thermal rise during continuous operation. This unit features a