Description
Marathon HG161 Blower Motor Overview
The Marathon HG161 is a dependable, commercial-grade blower motor engineered for demanding HVAC applications. Manufactured by Regal Rexnord under the trusted Marathon brand, this motor delivers consistent airflow performance with a rugged construction designed for long service life. Its open drip proof (ODP) enclosure and ball bearing design make it a reliable choice for residential and light commercial blower assemblies, air handlers, and fan coil units.
Key Specifications
- Horsepower: 1/4 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1725 RPM
- Amperage: 5.1 Amps
- Frame Size: 48Z
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Base
- Brand: Marathon (Regal Rexnord)
- SKU: HG161
Features & Benefits
- Ball bearing construction for reduced friction, quieter operation, and extended motor life
- Resilient base mount for flexible installation and vibration dampening
- Open drip proof (ODP) enclosure protects internal components from dripping liquids in standard indoor environments
- 48Z frame size ensures broad compatibility with standard HVAC blower housings and mounting configurations
- 1725 RPM synchronous speed delivers steady, efficient airflow output
- Single phase, 115V AC operation — compatible with standard residential and light commercial power supplies
- Regal Rexnord / Marathon quality manufacturing for consistent performance and reliability
Typical Applications
- Residential and commercial air handlers
- Fan coil units
- Blower assemblies in furnaces and HVAC systems
- Evaporator blowers
- General-purpose HVAC blower replacement applications
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