· capacitors  · 13 min read

Best AC Starter Capacitor: Buyer's Guide For 2024

Explore our comprehensive review of the top-rated AC starter capacitors in 2024. Find the perfect capacitor for your needs and budget, empowering you to make an informed choice.

AC starter capacitors are crucial components for various electrical appliances, influencing the starting torque and overall performance of motors. Our guide highlights the best AC starter capacitors available in the market, empowering you to upgrade your systems effectively. From leading brands to comprehensive evaluations, we've got you covered. Discover the ideal capacitor for your needs, ensuring seamless operation and maximum efficiency.

Overview

Upgrade Your AC Motor Performance with our Premium Starter Capacitor!
BOJACK 35+5uF CBB65 Run Circular Capacitor for AC Motor
Give Your AC a Boost with the AMI PARTS SPP6 Hard Start Capacitor Kit
AMI PARTS SPP6 Hard Start Capacitor Kit
Boost Your Compressor's Power with Our Hard Start Capacitor Relay
AMI PARTS SPP5 Hard Start Capacitor Relay
Upgrade Your AC Performance with BOJACK's Premium Start Capacitor
BOJACK 50+5uF 440V CBB65 Dual Run Circular Start Capacitor
BOJACK AC Starter Capacitor: Reliable Power for Optimal Motor Performance BOJACK AC Starter Capacitor: Reliable Power for Optimal Motor Performance

PROS

  • High capacitance rating (45+5 uF) ensures seamless motor starting
  • Enhanced durability thanks to ±6% tolerance rating
  • Versatile compatibility with AC motors, fans, and condensers
  • Robust construction withstands challenging operating conditions

CONS

  • May not be suitable for extremely high-voltage applications
  • требует опытной установки и может быть не идеальным для самостоятельной установки.

Introducing the BOJACK AC Starter Capacitor, the ultimate solution for reliable and efficient motor operation. This capacitor is meticulously engineered to provide optimal starting torque, ensuring smooth and seamless operation of your AC motors. Its high capacitance rating of 45+5 uF effectively overcomes high starting currents, allowing your motors to reach their full potential.

The capacitor boasts an impressive ±6% tolerance rating, guaranteeing consistent performance and durability. Whether you're using it for AC motors, fans, or condensers, you can trust the BOJACK AC Starter Capacitor to deliver exceptional results. Its robust construction is built to withstand even the most demanding operating conditions, ensuring years of reliable service.

BOJACK 35+5uF CBB65 Run Circular Capacitor for AC Motor BOJACK 35+5uF CBB65 Run Circular Capacitor for AC Motor

PROS

  • Enhances motor starting torque, ensuring smooth operation.
  • Boosts motor efficiency, leading to energy savings and reduced operating costs.

CONS

  • Capacitor size may not fit all motor applications.
  • Durability can be an issue in harsh operating environments.

The BOJACK 35+5uF CBB65 Run Circular Capacitor is designed to enhance the performance of AC motors, particularly in applications requiring high starting torque. By providing an extra boost of power during motor startup, this capacitor helps to overcome initial resistance and ensure smooth, efficient operation. Its dual-function design makes it suitable for both run and fan start applications, adding versatility to its use.

One notable advantage of this capacitor is its contribution to energy savings. By improving motor efficiency, it reduces the amount of power required to operate the motor, resulting in lower operating costs. The capacitor's compact size and high compatibility also make it a convenient choice for various motor applications. However, it's important to consider the capacitor's dimensions to ensure a proper fit within the motor housing, and its durability may be affected in extreme operating conditions.

BOJACK 70+5uF 70/5MFD ±6% 370V/440V Circular Start Capacitor BOJACK 70+5uF 70/5MFD ±6% 370V/440V Circular Start Capacitor

PROS

  • Enhances AC motor and fan performance for improved cooling and ventilation.
  • Ensures reliable starting and operation of AC units, including straight cool or heat pump air conditioners.

CONS

  • Requires professional installation for optimal performance.
  • Capacitance value may vary slightly from the specified range.

The BOJACK 70+5uF 70/5MFD AC starter capacitor is an indispensable component for optimizing the performance of AC motors and fans in various applications. Its robust construction and adherence to industry standards ensure reliable starting and operation of AC units. Whether you're looking to upgrade an existing system or install a new AC unit, this capacitor delivers exceptional value and efficiency.

This capacitor is engineered with a capacitance value of 70+5uF and a voltage rating of 370V/440V, making it suitable for a wide range of AC motor and fan applications. Its ±6% tolerance ensures stable performance even under fluctuating conditions. The capacitor's compact design allows for easy integration into existing systems, while its durable casing provides protection against external factors.

BOJACK AC Start Capacitor: Enhance Motor and Fan Performance BOJACK AC Start Capacitor: Enhance Motor and Fan Performance

PROS

  • Boosts motor or fan startup performance with its dual run circular design.
  • Versatile applicability for air conditioners, refrigerators, pumps, and more.

CONS

  • Specific capacitance and voltage requirements may limit universal compatibility.
  • Installation should be performed by a qualified electrician to ensure safety.

Elevate the performance of your AC motors and fans with BOJACK's 55+5uF AC Start Capacitor. This premium capacitor is meticulously engineered to deliver exceptional starting torque, ensuring a smooth and efficient operation. Its dual run circular design provides reliable performance in both motor run and fan start applications.

The BOJACK AC Start Capacitor boasts a broad range of applications, making it an indispensable asset for various electrical appliances and industrial machinery. From air conditioners and refrigerators to pumps and other motor-driven equipment, this capacitor empowers your devices with consistent power and extended lifespan. However, it's crucial to consult with a qualified electrician for proper installation to safeguard your safety and optimize the capacitor's performance. Invest in BOJACK's AC Start Capacitor and experience the difference in the seamless operation of your motors and fans.

SPP6 Relay/Capacitor Hard Start Kit for Easy Air Conditioner Start-Up SPP6 Relay/Capacitor Hard Start Kit for Easy Air Conditioner Start-Up

PROS

  • Boosts starting torque by 500% for effortless compressor activation
  • Exact replacement for various models, including SPP6, TJ90HS6, AP4502872, and more

CONS

  • May require professional installation
  • Not suitable for all AC systems

Upgrade your air conditioner's starting efficiency with the SPP6 Relay/Capacitor Hard Start Kit. This advanced kit ingeniously boosts starting torque by an impressive 500%, ensuring a seamless and powerful start-up for your compressor every time. Replacing older components like SPP6, TJ90HS6, and AP4502872 with this hard start kit is a breeze, guaranteeing compatibility with your existing HVAC system.

Experience the peace of mind that comes with reliable starting power for your air conditioner. The SPP6 Relay/Capacitor Hard Start Kit is a valuable investment for maintaining a comfortable home environment. Say goodbye to frustrating delays and enjoy the refreshing coolness of your AC with effortless start-ups, all thanks to this exceptional kit.

AMI PARTS SPP6 Hard Start Capacitor Kit AMI PARTS SPP6 Hard Start Capacitor Kit

PROS

  • Suitable for air conditioner units from 4,000 to 120,000 BTU (1/2 to 10 horsepower)
  • Enhances compressor torque by 500%, ensuring smooth operation even under heavy loads
  • Compatible with various AC units operating within a voltage range of 115V to 288VAC
  • Easy to install, with clear instructions provided for hassle-free replacement

CONS

  • May not be suitable for all AC models; ensure compatibility before purchase
  • Requires electrical knowledge for safe installation

The AMI PARTS SPP6 is a reliable hard start capacitor kit designed to enhance the performance of your air conditioning unit. Specifically engineered for units ranging from 4,000 to 120,000 BTU (1/2 to 10 horsepower), it addresses common startup issues and optimizes cooling efficiency. By augmenting compressor torque by 500%, this capacitor kit ensures that your AC starts smoothly and operates seamlessly, even under demanding conditions.

The SPP6 is compatible with a wide range of AC units operating within a voltage range of 115V to 288VAC. Its versatility makes it an ideal solution for various residential and commercial applications. The included instructions guide you through the installation process, ensuring proper integration with your existing AC system. Investing in the AMI PARTS SPP6 Hard Start Capacitor Kit is a cost-effective way to improve the performance, reliability, and lifespan of your air conditioner.

BOJACK 40+5µF 40/5MFD ±6% 370V/440VAC CBB65 Dual Run Circular Motor Capacitor BOJACK 40+5µF 40/5MFD ±6% 370V/440VAC CBB65 Dual Run Circular Motor Capacitor

PROS

  • Delivers dependable starting power for AC motors and fans
  • Dual run design combines a main capacitor and a start capacitor in one unit
  • Excellent capacitance tolerance of ±6% ensures stable performance
  • Rated for high voltage applications up to 440VAC
  • Compact and durable design for easy installation and long-lasting operation

CONS

  • May not be suitable for all motor types or applications
  • Capacitance value may vary slightly from batch to batch

The BOJACK 40+5µF CBB65 AC Starter Capacitor is an indispensable component for various AC motor applications. Its dual run configuration seamlessly integrates a main capacitor and a start capacitor, eliminating the need for separate units. The capacitor boasts a high capacitance tolerance of ±6%, ensuring consistent performance and reliable motor starting. With a voltage rating of 440VAC, it is well-suited for demanding electrical environments.

Constructed using premium materials, the BOJACK starter capacitor exhibits exceptional durability and longevity. Its compact design allows for effortless mounting, while its robust construction guarantees dependable operation even under harsh conditions. Whether you're looking to upgrade your AC motor's starting system or replace a faulty capacitor, this product offers an optimal solution. Its adherence to industry standards ensures compatibility with a wide range of motor types and applications, making it a versatile choice for both residential and commercial use.

SUPCO SPP6 Relay/Capacitor Hard Start Kit – 500% Starting Torque Boost SUPCO SPP6 Relay/Capacitor Hard Start Kit – 500% Starting Torque Boost

PROS

  • Delivers an impressive 500% increase in starting torque for seamless AC operation
  • Specifically designed relay and capacitor work synergistically to enhance AC performance

CONS

  • Installation may require professional assistance for optimal results
  • Long-term durability may vary depending on usage and specific AC unit

Behold the SUPCO SPP6 Relay/Capacitor Hard Start Kit, meticulously engineered to revolutionize your AC's performance. This dynamic duo, comprising a premium relay and a potent capacitor, synergistically enhances your AC's starting torque by an astounding 500%. No more sluggish starts or hesitation; witness your AC spring to life with effortless efficiency.

The SUPCO SPP6 is not merely a quick fix; it's a long-term investment in your AC's well-being. The meticulously designed relay ensures seamless operation, safeguarding your unit from unnecessary wear and tear. The heavy-duty capacitor, crafted with precision, injects an extra burst of power, ensuring your AC operates at its peak performance consistently. Experience the transformative power of the SUPCO SPP6 Relay/Capacitor Hard Start Kit today and elevate your AC's performance to unparalleled heights.

AMI PARTS SPP5 Hard Start Capacitor Relay AMI PARTS SPP5 Hard Start Capacitor Relay

PROS

  • Amplifies compressor torque by an impressive 300% for reliable starts
  • Wide voltage compatibility (115-288V AC) suits diverse applications

CONS

  • May require professional installation for optimal performance
  • Compatibility verification with specific compressor models is crucial

The AMI PARTS SPP5 Hard Start Capacitor Relay is an indispensable solution for enhancing the performance of your air conditioning or refrigeration system. It seamlessly integrates with compressors ranging from 1/2 to 10 horsepower, delivering a remarkable 300% increase in torque. This surge of power ensures smooth and efficient compressor startup, alleviating the strain on your system.

With its broad voltage compatibility (115-288V AC), the AMI PARTS SPP5 Hard Start Capacitor Relay is suitable for a wide range of applications. It effectively addresses the common issue of low starting torque, particularly during periods of high demand or extreme weather conditions. Whether you're maintaining optimal cooling in your home or ensuring efficient refrigeration in commercial settings, this capacitor relay is a reliable choice.

BOJACK 50+5uF 440V CBB65 Dual Run Circular Start Capacitor BOJACK 50+5uF 440V CBB65 Dual Run Circular Start Capacitor

PROS

  • Delivers reliable start-up and run performance for AC motors and fans
  • Extended lifespan ensures long-lasting operation
  • Compact design for easy installation in various applications

CONS

  • May require professional installation for optimal results
  • Capacitance tolerance of ±6% should be considered during installation

Experience exceptional AC motor performance with the BOJACK 50+5uF 440V CBB65 Dual Run Circular Start Capacitor. This premium capacitor is meticulously engineered to provide reliable start-up and smooth operation for your AC motors and fans. Its extended lifespan guarantees long-lasting performance, ensuring uninterrupted operation for years to come. The compact design allows for easy installation in a variety of applications, making it a versatile solution for both residential and commercial use. Upgrade your AC system with BOJACK's reliable start capacitor and experience enhanced performance and longevity.

While the BOJACK capacitor offers exceptional benefits, it's important to note certain considerations during installation. For optimal results, professional installation is recommended to ensure proper connection and adherence to electrical codes. Additionally, the ±6% capacitance tolerance should be taken into account during installation to achieve the desired performance. Overall, the BOJACK 50+5uF 440V CBB65 Dual Run Circular Start Capacitor is an excellent choice for enhancing the performance and reliability of your AC motors and fans, delivering a noticeable improvement in their operation.

Investing in a reliable AC starter capacitor is essential for maintaining optimal performance of electrical motors. This guide has curated the top-rated capacitors, providing detailed insights into their specifications, performance, and unique features. By reading this guide, you'll be well-equipped to select the perfect capacitor that aligns with your specific requirements. Whether you're a homeowner, electrician, or an industry professional seeking to optimize electrical systems, this guide is a valuable resource.

Frequently Asked Questions

What key aspects should be considered when selecting an AC starter capacitor?

When choosing an AC starter capacitor, crucial factors include voltage rating, capacitance value, and physical dimensions. Additionally, consider the application's specific requirements and environmental conditions.

Are there different types of AC starter capacitors?

Yes, AC starter capacitors come in various types, such as electrolytic, film, and ceramic capacitors. Each type offers unique characteristics and is suitable for different applications.

How crucial is the capacitance value of an AC starter capacitor?

The capacitance value directly impacts the starting torque of a motor. Choosing a capacitor with the appropriate capacitance ensures optimal performance and efficiency.

What safety precautions should be taken when handling AC starter capacitors?

Exercise caution when working with AC starter capacitors as they store electrical energy. Always discharge the capacitor before handling or replacing it.

Where can I find reputable brands of AC starter capacitors?

Well-known brands like BOJACK, AMI PARTS, and SUPCO offer high-quality AC starter capacitors that meet industry standards and provide reliable performance.

Back to Blog

Related Posts

View All Posts »