Product description
The Motor .25/1/460V/1100 Open Cfm Aaon (AAON R21451) is a specialized electric motor designed for use in Aaon air handling units, specifically for applications requiring precise air movement. With a 0.25 horsepower output, this motor is ideal for smaller fan systems or auxiliary air movement tasks. It is designed to operate on 460V power systems and maintains a consistent speed of 1100 RPM. The “Open CFM” design indicates that the motor is optimized for airflow-through cooling, ensuring that internal temperatures remain within safe limits even during long periods of operation. The motor is built to rigorous industry standards, featuring high-quality bearings and insulation that resist the mechanical and electrical stresses typical of HVAC environments. As a genuine Aaon component, it ensures that the system maintains its engineered airflow characteristics and overall efficiency.
Product highlights
- Delivers 0.25 HP of steady mechanical power for auxiliary HVAC functions.
- Optimized 1100 RPM speed for consistent and reliable air movement.
- Designed for 460V electrical systems common in commercial buildings.
- Open housing design facilitates efficient cooling of motor windings.
- Genuine Aaon replacement part ensures perfect compatibility and fitment.
Specs
- Horsepower: 0.25 HP
- Voltage: 460V
- Speed: 1100 RPM
- Component Type: Motor
- Manufacturer: Aaon
- Manufacturer Part Number: R21451
Direct replacement models
Aaon R21451
You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Designed in the USA with superior quality to the OEM.








