11 Best Electric Motor Start Capacitor for 2024

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Introducing the "11 Best Electric Motor Start Capacitor for 2023." If you are in search of reliable and top-performing electric motor start capacitors, look no further. In this comprehensive guide, we have meticulously researched and identified the finest options available for your consideration. Whether you are a professional electrician, a DIY enthusiast, or simply looking to upgrade your motor start capacitor, our expert recommendations will assist you in making an informed decision. With their superior quality, durability, and efficient performance, these 11 electric motor start capacitors are poised to revolutionize the industry in 2023.

HQRP 200uF 125V Start Capacitor

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Overall Score: 8/10

The HQRP 200uF 125V Start Capacitor is a replacement CD60 motor start capacitor that is compatible with AC electric motors used in HVAC blowers, compressors, and pumps. With a capacitance of 200uF and rated voltage of AC 125V, this round-shaped capacitor is designed to ensure efficient motor starting. It comes with a 200-day warranty for added peace of mind. Please note that this capacitor should not be used as a run motor capacitor and should only be used as a starting capacitor for AC motors. Overall, this start capacitor offers a cost-effective solution for addressing intermittent motor starting issues.

The HQRP 200uF 125V Start Capacitor provides an affordable solution for individuals experiencing intermittent motor starting issues with their AC electric motors. With its compatible specifications and positive customer reviews, it offers a reliable replacement option. The capacitor’s ease of installation and effectiveness in reviving motor-driven appliances make it a prudent choice. However, customers should be aware that it may not be an exact fit for all models, requiring some minor modifications during installation. Overall, the HQRP 200uF 125V Start Capacitor is highly recommended for those seeking a cost-effective fix for their motor start issues.

Universal Fit Motor Start Capacitor

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Overall Score: 8.2/10

Upgrade your electric motors with the high-quality Universal Fit 270-324 Mfd uF 110-125VAC Round Motor Start Capacitor. This durable and well-tested replacement part ensures long-lasting performance. It provides your motors with high capacitance stability and low power loss. With a universal fit, it can replace various start capacitors with similar volume and voltage ratings. The capacitor is easy to install and works effectively for water pumps, coolers, drill presses, and band saws. Customer satisfaction is guaranteed, and the product comes with extra benefits to ensure your rights. Buy with confidence!

The Universal Fit Motor Start Capacitor by Blue Stars is a reliable and cost-effective replacement part for your electric motors. With its high-quality construction, stable performance, and universal fit, it offers great value for money. Whether you need to replace a capacitor for your water pump, cooler, drill press, or band saw, this product has got you covered. The easy installation process and durable design ensure a hassle-free experience. Customers also benefit from a satisfaction guarantee and extra benefits. Upgrade your motors with the Universal Fit Motor Start Capacitor and enjoy efficient and reliable operation.

BlueStars Ultra Durable Start Capacitor

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Overall Score: 8/10

The BlueStars Ultra Durable Start Capacitor is a reliable and efficient replacement for OEM single-phase motor capacitors. It is designed to solve cooling problems in air conditioners and gear motors, ensuring proper functioning. Made from high-quality aluminum, this capacitor meets OEM standards and offers long-lasting performance. With high capacitance stability over time and temperature, it provides excellent electricity characteristics and low internal power loss. Installing this capacitor is quick and cost-effective, saving you both time and money. Customer satisfaction is guaranteed, with extra benefits and compensation offered if needed. Overall, the BlueStars Ultra Durable Start Capacitor is a top-notch solution to keep your air conditioner running smoothly.

The BlueStars Ultra Durable Start Capacitor is a reliable and efficient replacement for OEM single-phase motor capacitors. It offers excellent performance with high capacitance stability and low power loss. The quick and cost-effective installation helps save time and money. Although there may be a possibility of receiving a defective product, the manufacturer offers a lifetime warranty and ensures customer satisfaction. The smaller size compared to some original capacitors may raise concerns, but it does not affect the performance. Overall, this capacitor is a great choice to solve cooling problems in air conditioners and gear motors, ensuring proper functioning and durability.

FidgetGear Motor Starting Run Capacitor

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Overall Score: 6/10

The FidgetGear Cylinder 150MFD 125VAC Motor Starting Run Capacitor S1V4 is a reliable and efficient capacitor designed for various appliances. With its stable performance, small size, light weight, good insulation, and high load bearing capacity, this capacitor is suitable for use in refrigerators, air conditioners, pumps, generators, home appliances, and electronic products. It is easy to install and provides quick and efficient starting power to motor-driven devices. However, some customers have reported issues such as smoking and melting after a short period of use. Overall, the FidgetGear Motor Starting Run Capacitor S1V4 is a decent option for replacing faulty capacitors in your appliances, but be cautious of its potential drawbacks.

The FidgetGear Cylinder 150MFD 125VAC Motor Starting Run Capacitor S1V4 is a decent option for replacing faulty capacitors in appliances. It offers stable performance, is easy to install, and can provide efficient starting power. However, there have been reports of smoking and melting after a short period of use, so buyers should be cautious. Overall, if you’re in need of a replacement capacitor and are willing to take the risk of potential issues, this product could be a suitable choice.

Ultra Durable Motor Start Capacitor

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Overall Score: 9/10

The Ultra Durable Motor Start Capacitor is a high-quality replacement part designed for AC electric motors. With a capacitance of 270-324uF and a rated voltage of AC 220-250V, this capacitor ensures long-lasting and effective performance. It features a round shape with dimensions of 46mm x 86mm and is engineered for safety with a 10000 AFC anti-explosion pressure switch. Made from durable high-quality bakelite, this capacitor meets OEM standards and guarantees high capacitance stability over time and temperature, as well as low internal power loss. It is compatible with various start capacitors such as Dayton 6FLW3, Appli Parts CAP-270-250, JCM 25-AS270-324UF, TEMCo SC0020, and Quality 270-324-2B. Customer satisfaction is a top priority, and the manufacturer offers a 100% satisfaction guarantee.

The Ultra Durable Motor Start Capacitor by Blue Stars is an essential replacement part for AC electric motors. With its high-quality construction and compatibility with various start capacitors, it guarantees long-lasting performance and stability. The 100% satisfaction guarantee offered by the manufacturer further assures customers of its reliability. Whether you need to replace a malfunctioning capacitor or upgrade an existing one, this Ultra Durable Motor Start Capacitor is the perfect choice.

JOCOSA Motor Start Capacitor

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Overall Score: 9/10

The JOCOSA Motor Start Capacitor is a universal replacement for electric motor applications. It has a capacitance of 216-259 uf/MFD and operates at 110-125 VAC with a frequency of 50/60 Hz. Designed to be explosion-proof, heat-resistant, and leak-proof, this capacitor is ideal for various applications such as air conditioners, gear motors, pool pumps, water pumps, table saws, and general electric motors. It features two 1/4" terminal connectors for easy installation and comes with a 5-year warranty. With a temperature range of -40 ℃ to 65 ℃ and a tolerance of ±5%, this capacitor ensures reliable performance. Customers have rated it 5 out of 5 stars, praising it as a perfect replacement that works great.

With a wide range of compatibility and excellent performance, the JOCOSA Motor Start Capacitor is a reliable choice for replacing capacitors in various electric motor applications. Its durability is enhanced with an explosion-proof, heat-resistant, and leak-proof design. The easy installation process, along with the 5-year warranty, provides a hassle-free experience for users. Customers have praised this capacitor, giving it a perfect rating of 5 out of 5 stars. If you’re looking for a high-quality replacement capacitor, the JOCOSA Motor Start Capacitor is a great option to consider.

BlueStars Motor Start Capacitor 400-480uf 110-125VAC

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Overall Score: 7/10

Upgrade or replace your motor start capacitor with the Universal Fit 400-480 uf/MFD 110-125 VAC Round Motor Start Capacitor by BlueStars. This premium quality capacitor is made from durable high-quality aluminum and meets OEM standards, ensuring long-lasting and effective performance. With a capacitance range of 400-480uf and a rated voltage of AC 110-125V, this capacitor provides outstanding electrical characteristics and very low internal power loss. It is designed to fit various start capacitors with similar volume and voltage ratings, making it a versatile replacement option. Plus, BlueStars offers 100% satisfaction guarantee, ensuring your rights as a customer.

Upgrade or replace your motor start capacitor with confidence using the Universal Fit 400-480 uf/MFD 110-125 VAC Round Motor Start Capacitor by BlueStars. This highly reliable and versatile replacement part meets OEM standards for exceptional performance. Its durable construction ensures longevity, while its capacitance stability over time and temperature guarantees optimal electrical characteristics. The capacitor is easy to install and suitable for a wide range of start capacitors. Additionally, BlueStars offers a 100% satisfaction guarantee, further enhancing the reliability of this product. Whether you’re fixing a compressor, chain hoist, or any other motor, the BlueStars Motor Start Capacitor is an excellent choice.

Koatukys Motor Start Capacitor for Hayward Super Pump

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Overall Score: 8/10

The 161-193 uf/MFD 110-125 VAC ±20% 50/60 Hz AC Electric Motor Start Capacitor is a reliable component designed for Hayward Super Pump motors used on both 110 Volt and 220 Volt motors. It is compatible with Hayward 0.75HP, 1.0HP, and 1.5HP Super Pump and Max Flo pumps. This capacitor is suitable for various applications including central air conditioners, heat pumps, and condenser fan motors. Its silver color and compact dimensions of 0.20Lx0.20Wx0.20H make it easy to fit and install. With its durable construction, this capacitor provides long-lasting performance. However, it is important to take safety precautions when replacing the capacitor, such as wearing goggles and insulating gloves. Overall, the 161-193 uf/MFD 110-125 VAC ±20% 50/60 Hz AC Electric Motor Start Capacitor is a reliable and compatible option for Hayward Super Pump motors.

The 161-193 uf/MFD 110-125 VAC ±20% 50/60 Hz AC Electric Motor Start Capacitor is a reliable and durable component that ensures smooth motor starting for Hayward Super Pump motors. Its compatibility with various motor types and applications makes it versatile. The ease of installation and long-lasting performance add value to this capacitor. However, it is important to note that it is specifically designed for Hayward Super Pump motors and requires safety precautions during replacement. Overall, this capacitor is a trusted choice for those in need of a compatible and efficient start capacitor for their motor applications.

Motor Start Capacitor by Blue Stars

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Overall Score: 8.6/10

The 233-280 mfd 220-250VAC ±20% Volts Round Motor Start Capacitor by Blue Stars is a high-quality replacement part for various start capacitors. It offers a capacitance of 233-280 uf and a rated voltage of 220-250V. The capacitor is engineered for safety with a 10000 AFC anti-explosion pressure switch and has a round motor start shape. With durable construction and adherence to OEM standards, it ensures long-lasting and effective performance. The capacitor provides high capacitance stability over time and temperature, along with low internal power loss. Customers receive a 100% satisfaction guarantee, with additional benefits offered in case of any issues. It is compatible with Aerovox, Dayton Grainger, MARS, JARD, Packard, Vanguard, Supco, and other start capacitors with the same uf/Mfd and VAC rating.

The 233-280 mfd 220-250VAC ±20% Volts Round Motor Start Capacitor by Blue Stars is a reliable replacement part for a variety of start capacitors. With its high-quality construction and adherence to safety standards, it provides exceptional performance and durability. The capacitor offers stability in capacitance over time and temperature, ensuring the efficient operation of electric motors. Customers can buy with confidence, thanks to the 100% satisfaction guarantee and additional benefits provided by the manufacturer. However, potential buyers should note the lack of detailed specifications. Overall, this capacitor is an excellent choice for those in need of a dependable and long-lasting motor start capacitor.

BlueStars Motor Start Capacitor 110-125VAC 590-708mfd

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Overall Score: 7/10

The 590-708 mfd 110-125VAC ±20% Volts Round Motor Start Capacitor by Blue Stars is a high-quality replacement part designed to provide your electric motor with exceptional performance. This capacitor is made from durable bakelite material and meets OEM standards, ensuring longevity and effectiveness. With a capacitance stability over time and temperature, and very low internal power loss, this capacitor delivers superior electrical characteristics. Its compact size makes it easy to install, and it comes with a 100% satisfaction warranty to guarantee customer satisfaction. However, some users have reported that it did not solve their motor's hard starting issue. Overall, the Blue Stars Motor Start Capacitor is a reliable replacement option for various start capacitors in the market.

The Blue Stars Motor Start Capacitor offers a premium replacement option for electric motors. With its high-quality build and adherence to OEM standards, it ensures long-lasting and effective performance. While it may not solve every motor issue, it is a reliable choice for many applications. The 100% satisfaction warranty provided by the manufacturer demonstrates their commitment to customer satisfaction. However, it is essential to check compatibility and consider the specific motor requirements before purchasing. Overall, the Blue Stars Motor Start Capacitor is a dependable product that offers value for money and peace of mind.

BlueStars Start Capacitor

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Overall Score: 8/10

The BlueStars 460-552 uf MFD 50/60 Hz 110-125 VAC Volts Round Start Capacitor is a universal fit for air conditioner and other electric motor applications. It is designed to protect vital components of your air conditioner by reducing the amount of time it takes to start. This helps to minimize stress, strain, and heat on both the air conditioner and compressor. By adding the 460-552 uf Start Capacitor, you may be able to avoid the need to buy a new air conditioner or compressor, making it a cost-effective investment. The capacitor is easy to install and compatible with most air conditioner brands. It is made from durable, high-quality materials for long-lasting performance.

The BlueStars 460-552 uf MFD 50/60 Hz 110-125 VAC Volts Round Start Capacitor is a reliable and cost-effective solution for protecting your air conditioner. With its 100% satisfaction guarantee and easy installation process, it offers peace of mind to customers. By reducing stress, strain, and heat on your air conditioner and compressor, it helps extend their lifespan and potentially saves you from the expensive cost of buying a new unit. While the lack of specifications may be a drawback for some, the overall quality and performance of this capacitor make it a smart investment for anyone in need of a replacement start capacitor.

Buyer's Guide: Electric Motor Start Capacitor

Welcome to our comprehensive buyer's guide on electric motor start capacitors! Whether you're a professional electrician or a DIY enthusiast, this guide aims to provide you with all the essential information you need to make an informed decision when purchasing an electric motor start capacitor. So let's dive right in!

Benefits of an Electric Motor Start Capacitor

• Enhances Starting Performance: An electric motor start capacitor improves the starting torque of an electric motor, ensuring a smooth and efficient start.
• Boosts Motor Lifespan: By reducing the strain on the motor during start-up, it helps extend the lifespan of your motor.
• Increases Energy Efficiency: The use of a start capacitor can result in better energy efficiency and reduced power consumption in your motor.
• Prevents Stalling: A start capacitor helps prevent motors from stalling or becoming overloaded during the start-up process.
• Reduces Motor Noise: The use of a capacitor reduces the noise generated by the motor during start and operation.

Considerations for Choosing an Electric Motor Start Capacitor

1. Motor Specifications: Check the specifications of your electric motor to determine the correct voltage and capacitance range required for the start capacitor.
2. Capacitance: Consider the necessary capacitance value needed for your motor, which can vary depending on the motor type and size.
3. Voltage Rating: Ensure the start capacitor you choose has a voltage rating compatible with your motor's voltage requirements.
4. Termination Style: Decide on the termination style (such as wire leads or terminal connectors) that suits your installation needs.
5. Size and Mounting: Consider the physical dimensions of the capacitor and ensure it fits within the available space in your motor's housing or control box.
6. Quality and Brand: Choose a reputable brand known for producing reliable start capacitors to ensure durability and longevity.
7. Price: Compare prices from different sellers or brands to find a balance between quality and affordability.

Common Types of Electric Motor Start Capacitors

• Film Capacitors: These capacitors use a thin film of metal as the dielectric material and are known for their high insulation resistance and reliability.
• Electrolytic Capacitors: Electrolytic start capacitors utilize an electrolyte solution as the dielectric. They offer high capacitance values but may have a limited lifespan.
• Motor Run Capacitors: While primarily designed for continuous operation, motor run capacitors can also be used for motor starting applications in some cases. However, they may not provide the same level of starting torque as dedicated start capacitors.

Steps to Install an Electric Motor Start Capacitor

1. Ensure all power sources are disconnected before beginning installation to prevent electrical shock.
2. Identify the start capacitor terminals. Often, the terminals are labeled "HERM" and "COM", corresponding to the hermetically sealed compressor and common terminal, respectively.
3. Connect one wire lead from the start capacitor to the motor's start winding terminal.
4. Connect the other lead of the start capacitor to the common terminal on the motor.
5. Insulate and secure all connections using appropriate electrical insulation materials.
6. Once the installation is complete, ensure all connections are secure and that the capacitor is properly positioned within the motor housing or control box.