GENERAL ELECTRIC 5K39CG105Y Oil Burner Motor Ac Rpm CS75 120V 60HZ 1/7 1725

( Brand: General Electric ), ( Manufacturer Part Number: 5K39CG105Y ), ( Model: CS75 ), ( Part Type: Oil Ac Hp Motor ), ( Actual Rated Input Voltage: 120 V ), ( Full Load Amps: 3.0 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 1725 ), ( Ac Motor Type: Induction/asynchronous ), ( Current Type: Ac ), ( Service Factor: 1.0 ), ( Ac Phase: Single Phase )

Review GENERAL ELECTRIC Oil Burner Motor 120v Ac 60hz 1/7 Hp Rpm

The **GE 5K39CG105Y CS75 Oil Burner Motor** is a high-performance, durable electric motor meticulously engineered for reliable operation in residential and light commercial oil burner systems. Designed with precision and built to meet stringent industry standards, this **120V AC, 60Hz, 1/7 horsepower (approximately 100 watts)** motor delivers consistent performance at a steady **1725 RPM**, ensuring smooth and efficient operation for your heating system. The compact yet robust construction features a **split-phase induction design**, which provides seamless starting torque while maintaining energy efficiency throughout its operational cycle. Ideal for use in oil-fired furnaces and boilers, this motor is engineered to withstand the demands of continuous duty, offering long-lasting reliability in demanding environments. Its **NEMA Premium efficiency rating** ensures optimal power consumption, reducing operational costs while maximizing performance. Built with high-quality materials, including a sturdy **cast iron endbell and aluminum rotor**, the motor is engineered for durability, minimizing wear and extending the lifespan of your oil burner system. The **CS75 series** designation indicates its compatibility with standard oil burner applications, making it a versatile choice for both new installations and replacements. Whether integrated into a residential furnace or a small-scale commercial heating system, this motor delivers quiet, dependable performance, ensuring your heating system operates at peak efficiency with minimal maintenance. Its **universal compatibility** with compatible oil burner controls and transformers further enhances its versatility, making it a trusted component in home heating solutions.

### **Pros and Cons of buying a GE 5K39CG105Y CS75 Oil Burner Motor (120V AC, 60Hz, 1/7 HP, 1725 RPM)**

1. **Reliability and Brand Reputation** GE (now part of Emerson) has a long history of manufacturing durable industrial and residential motors, including oil burner motors. This model is designed for continuous operation in heating systems, which are critical for home comfort.

2. **Compatibility with Common Oil Burner Systems** The CS75 series is specifically engineered for oil burner applications, ensuring proper integration with standard residential oil furnaces. It is a direct replacement for many older or failed motors in similar systems.

3. **Energy Efficiency** At 1/7 HP, this motor is designed for efficiency in smaller oil burner setups. While not high-power, it operates at a reasonable speed (1725 RPM) to balance performance and energy consumption.

4. **Easy Installation and Replacement** The motor is designed for straightforward installation, often requiring minimal modifications to the existing system. It is a common off-the-shelf part, reducing downtime for repairs.

5. **Long Lifespan with Proper Maintenance** When used in a well-maintained system, this motor can last for many years. Oil burner motors are built to endure frequent starts and stops, which is typical in heating applications.

6. **Widely Available Parts and Support** As a legacy GE product, replacement parts, wiring diagrams, and technical support are still accessible through industrial suppliers, making repairs easier if needed.

7. **Cost-Effective for Basic Applications** For smaller oil heating systems, this motor provides adequate performance without excessive cost, making it a practical choice for budget-conscious homeowners or contractors.

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1. **Age of the Product Line** The CS75 series is an older model, and while it remains functional, newer alternatives may offer improved efficiency or digital controls. GE has since shifted focus to more modern motor technologies.

2. **Limited Advanced Features** Unlike newer smart or variable-speed oil burner motors, this model lacks energy-saving features such as soft-start capabilities or programmable controls. It operates at a fixed speed.

3. **Potential Compatibility Issues** While designed for oil burners, some newer furnace systems may require motors with specific voltage, phase, or mounting configurations. Always verify compatibility with your system s manual or a technician before purchasing.

4. **Dependence on Manual Operation** Without automation or digital interfaces, this motor relies on the burner s existing control system. If the burner itself is outdated, inefficiencies may persist.

5. **Higher Maintenance Requirements** Oil burner motors can accumulate carbon buildup or wear over time, especially if the oil system is not properly maintained. Regular cleaning and lubrication are necessary to prevent premature failure.

6. **Limited Warranty** GE s warranties on older motor models are typically shorter (often 1 2 years) compared to newer industrial-grade motors, which may come with extended coverage.

7. **Potential for Incompatibility with Modern Upgrades** If you plan to upgrade your oil burner system to a more efficient model (e.g., adding a variable-speed blower or smart thermostat), this motor may not integrate seamlessly with newer components.

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The **GE 5K39CG105Y CS75 oil burner motor** is a **practical and reliable choice** for replacing a failed motor in a **smaller, traditional oil heating system**. It offers **proven durability, ease of installation, and compatibility with legacy setups**, making it a solid option for homeowners or contractors working on older systems. However, if your goal is **long-term efficiency, modern controls, or future-proofing**, a newer motor with advanced features may be worth considering.

For **most basic oil burner repairs**, this motor is a **cost-effective and dependable solution**, especially when paired with proper maintenance. If your system is outdated, however, investing in a **modern oil burner upgrade** (including a more efficient motor) could yield better long-term performance and energy savings.

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- You need a **direct replacement** for a failed oil burner motor in a **small, traditional system**.

- Your budget is **limited**, and you prioritize **reliability over advanced features**.

- You can **verify compatibility** with your specific furnace model before purchase.

- You are prepared to **maintain the motor and system** regularly to extend its lifespan.

- Your oil burner system is **older than 15 20 years**, and you want to **upgrade for better efficiency**.

- You are open to **variable-speed or smart motor options** that reduce energy use.

- You plan to **integrate modern controls** (e.g., smart thermostats, diagnostics) in the future.

- You want **longer warranty coverage** or **extended product support**.

For **new installations or major upgrades**, consult a **HVAC professional** to determine if a **newer, more efficient motor** (such as those from **Emerson, Honeywell, or Weil-McLain**) would be a better long-term investment. For **quick, cost-effective repairs**, this GE motor remains a **sound choice**.

Details:

part #: 5k39cg105y prices

• $74.99-$215.00

specifications oelemot:

• brand: General Electric
• mpn: 5k39cg105y
• model: Cs75
• part type: Oil Ac Hp Motor
• actual rated input voltage: 120 V
• full load amps: 3.0
• rated load: Hp
• ac frequency rating: 60 Hz
• base rpm: 1725
• ac motor type: Induction/asynchronous
• current type: Ac
• service factor: 1.0
• ac phase: Single Phase

payments oelemot:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns oelemot:

• policy: No Returns

offer oelemot:

• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• started: May 18, 2026

seller oelemot:

• rating: 0.0%
• city: Tacoma, Washington
• # reviews: 0

general oelemot:

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

shipping oelemot:

• transit: 4-9 Days
• class: Standard
• type: Calculated
• cost: $59.28
• service: USPS Ground Advantage
• carrier: USPS

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