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1/4HP Condenser Fan Motor – Direct OEM Replacement

$98.67 on Amazon.com (as of October 15, 2026, 10:50 PM EST) View details ↗

A high-performance 1/4HP condenser fan motor designed for direct replacement in residential HVAC systems, ensuring seamless compatibility with major brand units. Built to OEM standards, this motor delivers reliable performance with a 1075RPM speed and operates efficiently across a 208–230V range, making it ideal for a wide range of applications. The included 5 MFD/370V capacitor ensures smooth startup and consistent operation, while the reversible rotation feature provides added versatility for system flexibility.

Backed by a 2-year manufacturer warranty, this motor is engineered for durability and longevity, replacing popular models like the Mars 10728, A.O. Smith FSE1026S, and Rheem/Ruud W51-14CJA1-01, among others. With a 1/2″ shaft diameter and a 5-5/8″ body diameter (48-frame), it fits standard condenser fan setups without modifications. Trusted for its upgraded OEM quality, this motor is a cost-effective solution for maintaining optimal airflow in your HVAC system.

Power Rating1/4HP
Voltage Range208–230V
Speed1075RPM
Shaft Diameter1/2″
Body Diameter5-5/8″
Warranty2 years
What brands and models does this motor replace?
This motor is a direct replacement for units like the Mars 10728, A.O. Smith FSE1026S, Rheem/Ruud W51-14CJA1-01, and many others—check the full compatibility list for your specific system.
Does this motor include all necessary components for installation?
Yes, it comes with a 5 MFD/370V capacitor, ensuring you have everything needed for a straightforward replacement.
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