DAYTON 6K865A Split Phase Oil Burner Motor 1/3 1725RPM 115V 1PH 56N

( Brand: Dayton ), ( Manufacturer Part Number: 6K865A ), ( Part Type: Oil Hp Motor ), ( Rated Load: Hp ), ( Nominal Rated Input Voltage: 115 V )

Review DAYTON Split Phase Oil Burner Motor 1/3 Hp 1725rpm 115v 1ph 56n Tested

The **Dayton 6K865A Split Phase Oil Burner Motor** is a robust, high-performance electric motor engineered specifically for demanding applications in oil burner systems, offering reliability, efficiency, and precision in operation. With a compact yet durable design, this **1/3 horsepower (0.33 hp)** motor delivers consistent performance at a steady **1725 RPM**, making it ideal for continuous duty in residential and light commercial heating systems. Built with a **split-phase induction motor** configuration, it ensures smooth starting and stable operation, reducing wear and tear while maintaining optimal energy efficiency. Powered by a **115-volt, single-phase (1PH)** electrical supply, this motor is designed to integrate seamlessly with standard household or commercial electrical systems, providing a dependable power source for oil burner pumps and related mechanical components.

The **56N frame size** of the Dayton 6K865A ensures a balanced combination of compactness and strength, allowing for easy installation in tight spaces while still handling the mechanical stresses of oil burner operation. Constructed with high-quality materials, including a rugged steel housing and precision-engineered components, this motor is built to withstand prolonged use without compromising performance. Its **split-phase winding** not only simplifies startup but also minimizes power consumption during idle periods, contributing to overall energy savings. Whether used in forced-air furnaces, oil-fired boilers, or other heating systems, this motor ensures reliable operation, reducing the risk of downtime and maintenance issues.

Dayton s reputation for quality engineering is evident in the **6K865A**, which combines durability with operational efficiency. The motor s **1725 RPM** speed is perfectly matched for oil burner applications, providing the necessary torque and speed consistency required to maintain optimal fuel delivery and combustion. Its **single-phase design** makes it a versatile choice for installations where three-phase power is not available, while its **115-volt compatibility** ensures broad applicability across different electrical setups. Whether in a residential home or a small commercial facility, this motor delivers the performance needed to keep heating systems running smoothly, season after season. Built to last, the Dayton 6K865A is an excellent investment for those seeking a dependable, long-lasting power solution for oil burner systems.

### **Pros and Cons of buying a Dayton 6K865A Split-Phase Oil Burner Motor (1/3 HP, 1725 RPM, 115V, 1-Phase, 56N)**

1. **Compatibility with Oil Burners** This motor is specifically designed for oil burner applications, ensuring proper performance with split-phase oil burner systems. It is built to handle the mechanical and electrical demands of oil burner operation, including consistent starting and running torque.

2. **Reliable Brand Reputation** Dayton is a well-established manufacturer known for producing durable, high-quality motors for industrial and residential use. Their motors are often recommended for longevity and reliability in demanding applications.

3. **Split-Phase Design** The split-phase winding provides self-starting capability, which is ideal for oil burner motors that require consistent ignition and fuel delivery. This design eliminates the need for additional starting mechanisms in many cases.

4. **Standard Voltage and Frequency** The motor operates at **115V, 1-phase, 60Hz**, making it compatible with most standard U.S. electrical systems without requiring special wiring or transformers.

5. **Compact and Efficient** At **1/3 HP**, this motor is suitable for smaller oil burner systems where space and power requirements are moderate. Its **1725 RPM** speed is typical for oil burner applications, balancing efficiency with performance.

6. **Available Replacement Parts** As a widely used motor, replacement parts (such as bearings, windings, or seals) are likely to be available from Dayton or third-party suppliers, reducing downtime in case of failure.

7. **Energy Efficiency** While not ultra-high efficiency, split-phase motors like this are designed to operate reliably without excessive energy waste, making them a cost-effective choice for their intended use.

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1. **Limited Power Output** At only **1/3 HP**, this motor may not be sufficient for larger or high-capacity oil burner systems. If the burner requires more torque or higher airflow, this motor could struggle, leading to inefficient operation or premature wear.

2. **No Variable Speed Control** This is a fixed-speed motor, meaning it cannot adjust RPM based on load demands. Oil burner systems that require variable airflow (e.g., for modulating burners) may need a different motor or additional control components.

3. **Potential for Overheating in Heavy Use** If the motor is continuously operated at or near its maximum capacity, it may overheat, especially in poorly ventilated environments. Proper ventilation and sizing are critical.

4. **Age and Obsolescence Concerns** Older motor models (depending on the manufacturing date) may lack modern efficiency standards or safety features. If the motor is from an outdated line, finding exact replacements could become difficult over time.

5. **Maintenance Requirements** Like all motors, this one will require periodic maintenance, including lubrication of bearings, inspection of brushes (if applicable), and checking for electrical issues. Neglecting maintenance can lead to reduced lifespan.

6. **Cost of Replacement vs. Newer Models** While this motor is affordable, newer energy-efficient or variable-speed motors may offer better long-term performance. The initial cost savings could be offset by higher energy consumption or shorter lifespan.

7. **Compatibility with Modern Controls** Some newer oil burner systems use advanced controls that may not be fully compatible with older motor designs. Retrofitting may require additional wiring or adapters.

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The **Dayton 6K865A** is a **practical and reliable choice** for smaller oil burner applications where a **1/3 HP, split-phase, fixed-speed motor** is sufficient. It excels in **simplicity, compatibility with standard systems, and durability** for its intended use. However, it is **not ideal for high-demand or variable-speed systems**, and its **limited power output** may restrict its use in larger installations.

If your oil burner system is **small, operates consistently under moderate loads, and does not require variable speed control**, this motor is a **solid, cost-effective option**. For **larger systems, high-efficiency needs, or future-proofing**, a more advanced motor (such as a **permanent split-capacitor (PSC) or electronically commutated motor (ECM)**) may be worth considering despite a higher upfront cost.

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- You have a **small to medium oil burner system** (e.g., residential or light commercial).

- The motor is **directly compatible** with your existing burner and electrical setup.

- You prioritize **reliability and ease of maintenance** over advanced efficiency features.

- Budget is a concern, and you can ensure **proper ventilation and routine maintenance**.

- Your system requires **variable speed or modulating airflow** (a **PSC motor or ECM** may be better).

- The burner is **high-capacity or industrial-grade**, and **1/3 HP is insufficient**.

- You want **longer-term energy savings**, in which case a **higher-efficiency motor** (even if more expensive) could pay off over time.

- The motor is **not readily available** due to age or obsolescence, and you prefer a newer model with warranty support.

**Final Verdict:** For most **standard, smaller oil burner applications**, the **Dayton 6K865A is a dependable and economical choice**. However, always verify **load requirements, voltage compatibility, and future system needs** before purchasing to avoid performance issues.

Details:

FAST Shipping via Standard. Tested in Excellent Working Condition. Dayton SPLIT PHASE OIL BURNER MOTOR 6K865A 1/3 HP 1725RPM 115V 1PH 56N.

part #: 6k865a prices

• $95.00-$168.00

specifications oelemot:

• brand: Dayton
• mpn: 6k865a
• part type: Oil Hp Motor
• rated load: Hp
• nominal rated input voltage: 115 V

payments oelemot:

• credit card: Mastercard
• wallet: Google-pay
• other

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

shipping oelemot:

• type: Fixed
• transit: 4-10 Days
• cost: $19.75
• class: Standard
• service: Standard

seller oelemot:

• # reviews: 2061
• city: Bayonne, New Jersey
• rating: 99.8%

returns oelemot:

• policy: No Returns

offer oelemot:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: March 17, 2026
• best offers: True

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