Description
The Regal Rexnord – Marathon 4688 is a heavy-duty single-phase blower motor engineered for reliable, long-term performance in commercial and residential HVAC air-handling applications. Built on a rugged 56Z frame with a resilient base mount, this motor installs quickly and fits a wide range of blower assemblies and air handlers.
Electrical Specifications
- Voltage: 115/208-230 VAC
- Phase: Single Phase
- Full Load Amps: 14.4 A (115V) / 7.2-7.2 A (208-230V)
Mechanical Specifications
- Horsepower: 1 HP
- Speed: 1725 RPM
- Frame Size: 56Z
- Enclosure: Open Drip Proof (ODP)
- Mounting: Resilient Base
Key Features & Benefits
- Dual-voltage capability (115V or 208-230V) for flexible installation across a variety of systems
- Open Drip Proof (ODP) enclosure protects internal windings from dripping liquids in standard indoor environments
- Resilient base mount reduces vibration transmission and noise for quieter operation
- 56Z frame ensures broad OEM and aftermarket compatibility with common blower assemblies
- 1725 RPM synchronous speed delivers consistent, efficient airflow performance
- Manufactured by Regal Rexnord under the trusted Marathon brand for industrial-grade durability
Typical Applications
- Residential and light commercial air handlers
- HVAC blower assemblies
- Fan coil units
- Replacement motor upgrades in existing equipment







Reviews
There are no reviews yet.