![Rheem Furnace Parts 51-21854-17 Condenser Motor — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032971714782.png?v=1782847323&width=1445)
Rheem condenser motor 51-21854-17 is a dependable replacement for your furnace condenser, delivering trusted performance when you need it most. This 1/6 HP condenser motor runs on 208–230V AC, single-phase at 60 Hz for consistent operation.
With a rated current (FLA) of 0.75 A at 230 V and a fixed speed of 1075 RPM, it provides efficient airflow for cooling coils. Designed for direct drive operation, it features a NEMA Frame 48 and a sleeve bearing build with a band mounting shell for straightforward installation.
Key dimensions and electrical specs ensure compatibility with most condenser applications: overall length 7-1/4 inches, body diameter 5-5/8 inches, shaft 1/2 inch diameter x 3-11/16 inch length, and capacitance 3 µF at 370 Volts.
- Power: 1/6 HP
- Voltage: 208–230V AC, 1-Phase
- Speed: 1075 RPM; Rotation: CCW
- Frame & Mount: NEMA 48; Band mounting
- Bearings & Drive: Sleeve bearing; Direct drive
- Application: Condenser
Specifications
| Voltage Rating | 208 to 230 Volt AC 1-Phase |
|---|---|
| Power Rating | 1/6 HP |
| Frequency | 60 Hertz |
| Application | Condenser |
| Speed | 1075 RPM |
| NEMA Frame Size | 48 |
| Mounting | Shell-Band |
| Motor FLA | 0.75 Amp at 230 Volt |
| Number of Speeds | 1 |