51-104940-02 - 1/2 HP Blower Motor - 1 Phase - 4 Speed - 1075 RPM - 120VRheem 51 104940 02 1 2 HP Blower Motor 1 Phase 4 Speed 1075 RPM 120V OEM replacements that may also be suitable for aftermarket retrofit in many other applications. Features HP: 1 2 Number of Speeds: 4 High Speed (RPM): 1075 Input Voltage (V): 120 Number of Phases: 1 Frequency (Hz): 60 Rotation Direction (OSE): CCW Run Capacitor (uF V): 20 370 FLA at 120V (A): 7. 5 LRA at 120V (A): 14. 4 Shaft Diameter (in.): 1 2 Motor Body Diameter (in.): 5 5 8 Keyed