
51-104940-03 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $125.00 | Condition is New, Rheem/Ruud 51-104940-03 Blower Motor Includes Capacitor, shipping cost = $12.13 | 100.0% |
![]() | $249.95 | Top Pick! Condition is New, 51-104940-03 Rheem 1/2Hp 120V 1075Rpm 4Spd Motor OEM 51-104940-03, shipping cost = $13.95 | 99.6% |
![]() | $262.34 | Condition is New, Rheem-Ruud 51-104940-03 1/2HP 120V 1075RPM 4SPD MOTOR, FREE SHIPPING | 99.7% |
![]() | $265.21 | Top Pick! Condition is New, Rheem 51-104940-03 1/2 HP 120V 1075RPM 4 Speed Blower Motor, FREE SHIPPING | ![]() |

The Rheem 51-104940-03 is a robust and reliable 1/2 HP 120V motor, designed for a variety of residential and light commercial applications. This motor boasts a no-load speed of 1075 RPM, making it an ideal choice for applications that require consistent speed and power.
The motor features a 4-speed design, allowing for flexible speed control to meet the specific needs of your application. This versatility makes it suitable for a wide range of tasks, from pumping water to operating various household appliances.
The Rheem 51-104940-03 is built with durability in mind, featuring a cast-iron frame for enhanced strength and stability. The motor is also equipped with a thermally protected, permanently lubricated, and sealed ball bearing design for extended use and minimal maintenance.
The motor is designed to operate efficiently, with a power factor of 0.9, ensuring that it delivers optimal performance while conserving energy. This not only helps to reduce your electricity bills but also contributes to a greener and more sustainable environment.
The Rheem 51-104940-03 1/2 HP 120V motor is a reliable and efficient choice for any application that requires consistent power and speed. Its durable construction, flexible speed options, and energy-saving design make it a smart investment for your home or business.
Pros of buying a Rheem 1/2HP 120V 1075RPM 4-Speed Motor (Rheem 51-104940-03):1. Energy Efficient: This motor operates at 1075 RPM, which is slower than typical motors, resulting in lower energy consumption and lower electricity bills.
2. Variable Speed: The 4-speed motor allows for precise control over the speed, providing more efficient performance and longer motor life.
3. Durable Construction: The motor is constructed with high-quality materials, including a cast iron frame and a corrosion-resistant housing, ensuring long-lasting performance and durability.
4. Cost-Effective: Despite its higher initial cost, the energy-efficient operation and durable construction of the motor can save you money in the long run by reducing energy consumption and maintenance costs.
Cons of buying a Rheem 1/2HP 120V 1075RPM 4-Speed Motor (Rheem 51-104940-03):1. Higher Initial Cost: Compared to single-speed motors, the 4-speed motor has a higher initial cost.
2. Complexity: The 4-speed motor may be more complex to install and maintain than a single-speed motor, requiring more technical knowledge and potentially more expensive repair services.
Conclusion:The Rheem 1/2HP 120V 1075RPM 4-Speed Motor (Rheem 51-104940-03) is a high-quality, energy-efficient motor that can save you money in the long run by reducing energy consumption and maintenance costs. While it has a higher initial cost and may be more complex to install and maintain, its durable construction and precise speed control make it a worthwhile investment for those who value efficiency and reliability.
Recommendation:If you are looking for a reliable, energy-efficient motor that can save you money in the long run, the Rheem 1/2HP 120V 1075RPM 4-Speed Motor (Rheem 51-104940-03) is a great choice. However, if cost is a major concern and you do not require the precision of a 4-speed motor, a single-speed motor may be a more cost-effective option. It is recommended to consult with a professional to ensure that this motor is the best fit for your specific application.
Details:
51-104940-03 Rheem 1/2hp 120v 1075rpm 4spd motor oem. Oem quality, replacement part. This is a detailed list of all known cross reference numbers. If you want to search for your model quickly, use the control-f option in windows.
Compatible brand: cross reference part numbers: this part number has changed over the years. If you select anything less than two-day air, we choose the carrier based on packages weight and dimensions. It is always a good idea to ask questions, especially if the item you are looking for hard find or discontinued. All heating, cooling and hvac parts are model specific.
All brand names and logos are property of their respective owners used for identification purpose only. The package will most likely ship with USPS. Brand new part. USPS continues to have issues with slow deliveries.
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specifications centrafurn:
- brand: Rheem
- mpn: 51-104940-03
- type: Appliance Part
- modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He
seller centrafurn:
- city: chicago, illinois
- rating: 97.7%
- # reviews: 62092
shipping centrafurn:
- class: standard, expedited, one-day
- type: fixed
- service: usps first class, usps priority mail, ups 2nd day air, ups next day air saver
- transit: 31-45 days
- carrier: usps, ups
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- started: june 11, 2024
- sold #: 35
- options: ship-to-home
- availability: in stock
- prices: $125.00–$265.21
- item condition: New
- in stock #: 4
payments centrafurn:
- credit card: mastercard
- wallet: apple-pay
returns centrafurn:
- policy: no returns
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