Description
The Mammoth Commercial 9971020420 is an OEM-specification replacement motor engineered for use in Mammoth Commercial HVAC equipment. Rated at 1/3 horsepower with a synchronous speed of 1075 RPM and three selectable speed settings, this motor delivers precise airflow control for commercial fan coil and air handling applications. Operating on 460V single-phase power, it is suited for commercial installations where consistent, reliable motor performance is critical.
Key Specifications
- Voltage: 460V, 1-Phase
- Horsepower: 1/3 HP
- Speed: 1075 RPM
- Speed Settings: 3-Speed
- OEM Part Number: 9971020420
- Brand: Mammoth Commercial
Features & Benefits
- Three-speed operation allows flexible airflow adjustment to match system demand
- Designed as a direct OEM replacement for Mammoth Commercial equipment, ensuring proper fit and function
- 1075 RPM operating speed optimized for quiet, efficient fan coil and air handler performance
- 460V single-phase rating suited for commercial electrical systems
- Reliable motor construction supports extended service life in demanding commercial environments
Application
This motor is intended as a replacement component for Mammoth Commercial fan coil units and air handling equipment. Always verify the OEM part number and electrical specifications against your existing unit before installation. Consult a licensed HVAC technician for proper installation and commissioning.







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