Description
The Regal Rexnord Marathon C420 is a heavy-duty dual-speed blower motor engineered for reliable performance in commercial and residential HVAC air-handling applications. Built on a rugged 56 frame platform with an open drip proof (ODP) enclosure, this motor delivers dependable airflow management across a wide range of blower and fan systems.
Key Features
- Dual horsepower ratings: 3/4 HP (high speed) and 1/4 HP (low speed)
- 115VAC single-phase power supply for broad compatibility
- Dual-speed operation: 1725 RPM (high) / 1140 RPM (low)
- Current draw: 9.0 Amps (high speed) / 6.4 Amps (low speed)
- 56 frame size for standard mounting compatibility
- Open drip proof (ODP) enclosure for protected indoor environments
- Ball bearing construction for long service life and reduced maintenance
- Resilient base mounting for vibration dampening and flexible installation
- Counter-clockwise (CCW) rotation for proper blower wheel airflow direction
Application
The Marathon C420 is ideally suited for use in furnace air handlers, HVAC blower assemblies, and other forced-air systems requiring a dependable, dual-speed single-phase motor. The resilient base design minimizes vibration transmission to the equipment cabinet, while ball bearings ensure smooth, long-lasting operation even under continuous-duty cycling.
Specifications
- SKU: C420
- Brand: Regal Rexnord / Marathon
- Horsepower: 3/4 HP / 1/4 HP (dual speed)
- Voltage: 115VAC
- Phase: Single Phase
- Speed: 1725 / 1140 RPM
- Amperage: 9.0 / 6.4 Amps
- Frame Size: 56
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Base
- Rotation: Counter-Clockwise (CCW)







Reviews
There are no reviews yet.