Description
Overview
The Regal Rexnord Marathon X021 is a single-phase, 277-volt, 3/4 horsepower motor engineered for dependable performance in HVAC blower and fan applications. Running at 1075 RPM, this motor is well suited for air handling units, fan coils, and other commercial or residential HVAC equipment that demands consistent, low-speed airflow delivery.
Key Features
- Brand: Regal Rexnord – Marathon
- Model / SKU: X021
- Voltage: 277V
- Phase: 1-Phase (1PH)
- Horsepower: 3/4 HP
- Speed: 1075 RPM
- Designed for HVAC blower and fan motor applications
- Built to Regal Rexnord’s quality and reliability standards
Applications
- Air handling units (AHUs)
- Fan coil units
- Commercial and residential HVAC blower assemblies
- Replacement motor for compatible OEM equipment
Why Choose Marathon?
Regal Rexnord’s Marathon brand has a long-standing reputation in the HVAC and industrial motor market for producing durable, efficient motors that stand up to continuous-duty demands. The X021 continues that tradition, offering a reliable drop-in solution for technicians and contractors seeking a quality replacement or new-installation motor.







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