Rheem-Ruud 51-21853-15 Motor

Motor, Condenser, 1/3HP, 460Vac, Single Phase, 1075 RPM, 1 Speed, 0.9 Amps, 48 Nema Frame Size, Totally Enclosed Enclosure, Sleeve Bearing, Shell-Screw Mount, 1/2" x 3 11/16" Shaft, CCW Rotation, Permanent Split Capacitor Motor

Rheem-Ruud 51-21853-15 Condenser Fan Motor – 1/3 HP, 460V, Single Phase, 1075 RPM

Upgrade or replace your condenser fan motor with the Rheem-Ruud 51-21853-15, a high-performance, energy-efficient motor designed for long-lasting reliability in HVAC systems. This 1/3 HP condenser motor operates at 460V, single phase, and delivers 1075 RPM at a consistent speed, ideal for residential and commercial air conditioning units.

Key Features:

• Horsepower: 1/3 HP

• Voltage: 460VAC

• Amperage: 0.90 FLA | 1.90 LRA

• Speed: 1075 RPM, 1 Speed

• Phase: Single Phase

• Enclosure: Totally Enclosed (TEAO)

• Mounting: Shell-band or Shell-screw mount

• Rotation: Counter Clockwise (CCW) – OSE

• Bearing Type: Sleeve

• Drive Type: Direct Drive

• Run Capacitor: 10/370 µF/V

• Frame Size: 48

• Shaft Size: 1/2" Diameter x 3-11/16" Length

• Overall Length: 8-11/16"

• Body Diameter: 5-5/8"

Applications:

Ideal for use in condenser fan motors in Rheem and Ruud HVAC systems. Engineered with a Permanent Split Capacitor (PSC) design for quiet, dependable performance.

This motor is a direct OEM replacement and ensures compatibility, energy efficiency, and extended service life.

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Tags: Rheem condenser motor, Ruud 51-21853-15, HVAC fan motor, 1/3 HP 460V motor, single-phase condenser motor, 1075 RPM fan motor, replacement motor for AC unit

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