ProTech 1/2 HP 120V Blower Motor – OEM Replacement
The ProTech 51-104671-01 is a high-quality OEM replacement blower motor designed for Rheem, Weatherking, and Sure Comfort HVAC systems. Engineered for reliability, this motor delivers consistent performance with 1/2 horsepower output and operates at 1,075 RPM across four adjustable speeds, ensuring optimal airflow for heating and cooling applications. Whether used as a direct replacement or for aftermarket retrofits, this motor is built to meet the demands of residential and light-commercial HVAC setups.
Powered by 120V alternating current, this motor integrates seamlessly with existing systems, providing a drop-in solution for maintenance or upgrade needs. Its durable construction ensures long-lasting operation, making it a trusted choice for technicians and DIYers alike. Compatible with a wide range of brands, the ProTech blower motor is designed to restore efficiency and performance to aging HVAC units without compromising on quality.
| Power Output | 1/2 horsepower |
|---|---|
| Voltage | 120V AC |
| Speed | 1,075 RPM |
| Speed Settings | 4 adjustable speeds |






