While the unit is rated for 240V

Installing a CW blade on a CCW motor will significantly reduce static pressure and airflow

Direct Cross-Reference: Seamlessly replaces Watts 1170-US-M1-3/4 and 0204033 models without piping reconfiguration

As a direct replacement for the legacy H-3/8 model

Bearing Preservation: Effectively diverts water away from the motor's top seal to prevent rust and lubrication washout

Sterling J34R06999-104 Fan Blade 30067439-890 While the unit is ratedThe Sterling J34R06999 104 Fan Blade is a critical OEM replacement component designed for high efficiency air movement in Sterling and Beacon Morris unit heaters. This heavy duty 16 inch diameter fan blade is engineered with a 33 degree pitch and 4 blade configuration to maintain specific CFM requirements. Constructed for precision balance, it features a clockwise (CW) rotation and is designed to fit a standard 1 2 inch bore motor shaft. This