Description
US Motors 3847 Condenser Fan Motor Overview
The US Motors 3847 is a reliable, purpose-built condenser fan motor engineered for demanding HVAC applications. Designed as a direct replacement or new-installation solution, this Permanent Split Capacitor (PSC) motor delivers consistent airflow performance across a wide range of residential and light commercial air conditioning systems.
Key Specifications
- Horsepower: 1/3 HP
- Voltage: 230 VAC
- Phase: Single Phase
- Speed: 1075 RPM
- Amperage: 2.2 Amps
- NEMA Frame Size: 48Y
- Enclosure: Open Drip Proof (ODP) Air Over
- Bearing Type: Self-Aligning Sleeve Bearing
- Mount Type: Resilient Mount
- Shaft Diameter: 1/2″
- Rotation: Reversible
- Motor Type: Permanent Split Capacitor (PSC)
Features & Benefits
- Permanent Split Capacitor (PSC) Design — Provides smooth, efficient starting and running performance with lower energy consumption compared to shaded-pole motors
- Reversible Rotation — Offers installation flexibility, allowing the motor to be configured for clockwise or counterclockwise airflow direction to suit a variety of condenser fan applications
- 48Y NEMA Frame — Industry-standard frame sizing ensures broad cross-reference compatibility and straightforward drop-in replacement
- Open Drip Proof Air Over Enclosure — Designed for outdoor condenser environments where the motor is cooled by the airstream it generates, protecting against incidental dripping moisture
- Self-Aligning Sleeve Bearing — Reduces friction and wear, contributing to quiet operation and long service life
- Resilient Mount — Helps dampen vibration transmission to the unit cabinet, reducing noise and mechanical stress on mounting hardware
- 1/2″ Shaft Diameter — Compatible with a wide range of standard condenser fan blades and propellers
Typical Applications
- Residential and light commercial air conditioning condensing units
- Heat pump outdoor units
- Packaged HVAC equipment requiring condenser fan motor replacement
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