Description
Overview
The Marathon X1904 is a dependable general purpose motor engineered by Regal Rexnord — a trusted name in motor technology for HVAC and light industrial applications. Designed for consistent, efficient performance, this motor is a go-to solution for OEM replacements and new installations alike.
Key Specifications
- Horsepower: 1/3 HP
- Voltage: 115V
- Phase: 1-Phase
- Speed: 1725 RPM
- Frame: 48Z
- Brand: Marathon (Regal Rexnord)
- SKU: X1904
Features & Benefits
- 48Z frame design for broad compatibility with standard HVAC and equipment mounting configurations
- 1725 RPM synchronous speed delivers smooth, steady operation
- Single-phase, 115V power supply for easy integration into residential and light commercial electrical systems
- Built by Regal Rexnord’s Marathon brand — known for quality, durability, and long service life
- Suitable for a wide range of HVAC blower, fan, and pump motor replacement applications
Application
The Marathon X1904 is well-suited for use in HVAC blower assemblies, fan systems, and other light-duty motor-driven equipment requiring a reliable 1/3 HP, single-phase motor in a standard 48Z frame.







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