Description
Regal Rexnord Marathon H173 Blower Motor Overview
The Regal Rexnord Marathon H173 is a heavy-duty, multi-speed blower motor engineered for reliable performance in commercial and residential HVAC air-handling applications. Built on a rugged 56 frame platform with a resilient base mount, this motor delivers the versatility and durability that HVAC professionals demand.
Key Specifications
- Horsepower: 1/3 – 1/9 HP (dual speed)
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1725 / 1140 RPM
- Amperage: 5.7 / 3.2 Amps
- Frame Size: 56
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Base
Features & Benefits
- Dual-speed operation (1725 / 1140 RPM) provides flexible airflow control for multi-speed blower applications
- Ball bearing construction ensures long service life and reduced maintenance requirements
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids in standard indoor environments
- Resilient base mount minimizes vibration transmission, reducing noise and protecting connected equipment
- Standard 56 frame sizing allows straightforward replacement and broad compatibility with existing HVAC equipment
- Single-phase, 115VAC power supply for easy integration with standard residential and light commercial electrical systems
- Manufactured by Regal Rexnord’s Marathon brand — a trusted name in HVAC motor technology
Typical Applications
- Residential and commercial air handlers
- Furnace blower assemblies
- Fan coil units
- Multi-speed HVAC blower systems
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