
( Brand: U.s. Motors ), ( Manufacturer Part Number: 3580 ), ( Part Type: Oil Hp Motor )
The **U.S. 3580 1/3 HP, 1725 RPM, 115VAC Split-Phase Oil Burner Motor** is a robust, high-performance electric motor meticulously engineered for demanding applications in residential and light commercial oil heating systems. Designed with precision and built to endure continuous operation, this motor delivers a consistent output of **1/3 horsepower (0.33 HP)** at a nominal speed of **1725 revolutions per minute (RPM)**, ensuring reliable performance for oil burners that require steady, efficient combustion. Powered by a **115-volt alternating current (VAC) split-phase electrical system**, this motor is ideal for integration with standard household electrical setups, offering seamless compatibility with existing wiring and control systems. Its split-phase induction design provides smooth starting torque without the need for additional external components, making it a self-contained solution for fuel pumps, blower fans, and other critical burner mechanisms.
Constructed with **durable materials and precision engineering**, this motor is engineered to withstand the thermal and mechanical stresses of prolonged use in heating environments. The robust stator and rotor assembly ensures minimal energy loss and optimal efficiency, while the sealed bearing system guarantees low friction and extended operational life, even in environments with moderate contamination. The motor s compact yet sturdy construction allows for easy installation in confined spaces, making it a versatile choice for both new installations and retrofits in oil-fired furnaces, boilers, and water heaters. Additionally, its **NEMA Premium efficiency rating** (or equivalent) further enhances its performance, reducing energy consumption while maintaining peak output an essential consideration for cost-effective and eco-conscious heating solutions.
Safety and reliability are paramount in oil burner applications, and this motor incorporates **built-in protections** to mitigate common operational risks. Features such as **thermal overload protection** help prevent overheating due to prolonged use or electrical surges, while the **split-phase winding configuration** ensures stable starting and running performance. The motor s **direct-drive design** eliminates the need for belts or pulleys, reducing wear and tear and minimizing maintenance requirements. Whether used in a cozy home heating system or a small commercial setup, this motor operates with quiet efficiency, delivering the consistent airflow or fuel delivery necessary for optimal burner performance. Its compatibility with standard oil burner controls and pumps makes it a straightforward, plug-and-play solution for technicians and homeowners alike, ensuring hassle-free integration into existing HVAC systems. With its blend of **power, durability, and energy efficiency**, the U.S. 3580 1/3 HP oil burner motor stands as a dependable workhorse for reliable, long-lasting heating performance.
### **Pros and Cons of Buying a U.S. 3580 1/3 HP, 1725 RPM, 115VAC Split-Phase Oil Burner Motor**
#### **Pros:**1. **Compatibility with Oil Burners** This motor is specifically designed for oil burner applications, ensuring proper torque and speed for reliable operation in residential or light commercial heating systems.
2. **Split-Phase Induction** The split-phase design provides a simple and cost-effective starting mechanism, making it easy to install and maintain without requiring additional components like capacitors or complex wiring.
3. **Standard Voltage (115VAC)** Operates on a common household voltage, reducing the need for special electrical modifications or transformers.
4. **Proven Reliability** As a well-established motor type, it has a long history of use in oil burner systems, suggesting durability and availability of replacement parts.
5. **Lower Initial Cost** Compared to premium or high-efficiency motors, this model is typically more affordable, making it a budget-friendly option for basic heating setups.
6. **Easy Replacement** If a similar motor fails in an existing system, this one can often be swapped in without major modifications to the burner or control wiring.
7. **Standard RPM (1725)** Matches common oil burner blower requirements, ensuring proper airflow for combustion efficiency.
#### **Cons:**1. **Lower Efficiency Compared to Modern Motors** Older split-phase motors are generally less energy-efficient than contemporary permanent split-capacitor (PSC) or electronically commutated (EC) motors, which consume less power while running.
2. **Potential for Higher Operating Costs** Due to lower efficiency, it may draw more current during startup and operation, leading to slightly higher electricity usage over time.
3. **Limited Longevity** Split-phase motors, while durable, may have a shorter lifespan compared to modern motors, especially if subjected to frequent starts/stops or harsh operating conditions.
4. **No Variable Speed Control** Unlike modern variable-speed motors, this one operates at a fixed speed, which may result in less precise airflow control and reduced system efficiency.
5. **Dependence on Mechanical Reliability** Older motors can suffer from bearing wear, brush degradation (if applicable), or winding issues over time, requiring eventual replacement or repair.
6. **Potential for Noise or Vibration** Some split-phase motors may produce more noise or vibration during operation compared to smoother-running modern alternatives.
7. **Limited Availability of Upgrades** If future upgrades (e.g., smart controls or high-efficiency burners) are planned, this motor may not integrate as seamlessly as a newer, more versatile model.
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### **Conclusion**
The **U.S. 3580 1/3 HP, 1725 RPM, 115VAC split-phase oil burner motor** is a practical and cost-effective choice for basic oil burner applications, particularly in older systems or budget-conscious installations. Its simplicity, compatibility, and reliability make it a solid option for straightforward replacements. However, if energy efficiency, longevity, or advanced control features are priorities, a newer motor (such as a PSC or EC model) may be a better long-term investment.
For most **residential oil burners in well-maintained systems**, this motor will perform adequately without major drawbacks. If the system is part of a larger upgrade or if efficiency is a concern, consider weighing the trade-offs against a more modern alternative.
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### **Recommendation**
- **Buy it if:**- You need a direct replacement for an existing oil burner motor in a simple, low-cost setup.
- The system is not expected to undergo major upgrades or efficiency improvements.
- Budget is a primary concern, and you prioritize ease of installation over energy savings.
- **Consider an alternative if:**- You want better efficiency and longer lifespan (e.g., a PSC or EC motor).
- The system is part of a modern heating upgrade with smart controls or high-efficiency burners.
- You anticipate frequent starts/stops or harsh operating conditions that could reduce motor lifespan.
For most standard applications, this motor remains a **sound, no-frills choice** but always verify compatibility with your specific oil burner model and consult a technician if unsure.
Please view all the pictures before buying. Of Speeds1, HP1/3, Nameplate RPM1,725, voltage 115V AC, Hz60 Hz, Full Load Amps4.8 A, Phase Single, Duty Cycle Continuous, Frame56N, Usable 208VNo, 200VNo, Motor Service Factor1, Thermal Protection Manual, Ins. Item Oil Burner Motor, Motor Design Split-Phase, Enclosure Design Totally Enclosed Non ventilated, Application HVAC/R, Sub Application Oil Burner, No. This is a USA Motors oil burner motor.
Technical Specs. It is possible to return items. There are some cosmetic scuffs and scratches throughout the unit. USA Motors 3580 1/3 HP 1725 RPM 115VAC Split-Phase Oil Burner Motor.
This unit only includes what is photographed in the listing. When their catalog changes or product offering change, they are left with inventory that can not be moved. Please review the entire and technical specifications below for most accurate information on this item. Windy City Liquidation is a corporation that helps its clients dispose of unwanted inventory.
The motor shaft spins when turned by hand. Shipping Info: 33 lbs, 12x16x12, 70647224, MSRP:361, The shipping option you are presented for this item was chosen based on appropriate options weight, box dimensions, contents.