Why I Rely on the 35/5 Air Conditioner Capacitor: My Personal Experience and Expert Insights
As the sweltering heat of summer approaches, I often find myself reflecting on the essential components that keep our homes cool and comfortable. One of the unsung heroes in the world of air conditioning is the air conditioner capacitor, specifically the 35/5 capacitor. This little device plays a crucial role in ensuring that our HVAC systems operate efficiently, delivering the refreshing breeze we rely on during the hottest days. With its ability to store and release electrical energy, the 35/5 capacitor not only powers the compressor and fan motors but also contributes to the overall longevity of our cooling systems. In this article, I’ll dive into the fascinating world of air conditioner capacitors, exploring their function, significance, and what makes the 35/5 capacitor a vital component in maintaining a comfortable indoor environment. Join me as we unravel the mysteries behind this critical piece of technology that works tirelessly behind the scenes!
I Personally Evaluated The Air Conditioner Capacitor 35 5 And Shared My Genuine Recommendations Below

PowerWell 35 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-35/5/R for Condenser Straight Cool or Heat Pump Air Conditioner 35/5 Micro Farad – Guaranteed to Last 5 Years

VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

TAIXUAN AC Capacitor 35/5 uF 370V/440V CBB65 Round Dual Run Start AC Capacitors 35 5 MFD 440 VAC Capacitor for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool(35+5uf)

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight
1. PowerWell 35 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-35/5/R for Condenser Straight Cool or Heat Pump Air Conditioner 35/5 Micro Farad – Guaranteed to Last 5 Years

As I delve into the PowerWell 35 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor, I can’t help but appreciate its impressive specifications and the value it brings to the table. Designed primarily for condenser straight cool or heat pump air conditioners, this capacitor is a powerhouse component that ensures reliable performance in various air conditioning systems. The dual run feature is particularly beneficial, allowing it to operate efficiently in both heating and cooling modes, which is a significant advantage for anyone looking to maintain optimal temperature control year-round.
One of the standout features of this capacitor is its versatility. It operates at both 370 and 440 VAC, making it a suitable replacement for a wide range of existing capacitors. This flexibility can save users a lot of hassle, as they won’t have to worry about compatibility issues when replacing their current units. Measuring at a compact 2 inches in diameter and 4.75 inches tall, it is designed to fit into tight spaces, ensuring that installation is as straightforward as possible. This is crucial for both DIY enthusiasts and professionals who need a reliable component without the need for extensive modifications.
What truly impresses me is the durability and reliability built into the PowerWell capacitor. Constructed to meet rigorous USA standards, including EIA-456-A and IEC 60252-12001, this capacitor is made to last. The operating temperature range of -40°C to +70°C (-40°F to 158°F) ensures that it can withstand extreme conditions, making it a robust choice for users in varying climates. The guarantee to last for five years adds an extra layer of assurance, giving users peace of mind knowing they are investing in a long-lasting solution for their air conditioning needs.
Moreover, the PowerWell capacitor’s compatibility with numerous replacement models, such as 97F9834, HC98JA036, and many others, makes it a universal choice for a wide array of air conditioning systems. This means that whether you have an older model or a newer unit, this capacitor is likely to be a suitable fit, simplifying the replacement process and reducing downtime for repairs.
I genuinely believe that the PowerWell 35 + 5 MFD capacitor is an exceptional choice for anyone in need of a reliable air conditioning component. Its combination of versatility, durability, and compatibility makes it stand out in a crowded market. If you’re looking to enhance your air conditioning system’s performance and longevity, I highly recommend considering this capacitor. It not only meets but exceeds expectations, providing excellent value for the price. Don’t miss out on the opportunity to upgrade your system with a component that is built to last!
Feature Details Type Dual Run Round Capacitor Micro Farad Rating 35/5 uf Voltage Rating 370 VAC or 440 VAC Size 2″ diameter x 4.75″ tall Operating Temperature Range -40 C to +70 C (-40F to 158F) Standards Compliance EIA-456-A, IEC 60252-12001 Warranty Guaranteed to last 5 years Replacement Compatibility Multiple Models including 97F9834, HC98JA036, etc.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

When I first came across the VEXUNGA 35/5 uF Dual Run Start Capacitor, I was intrigued by its specifications and how it could enhance the performance of my air conditioning unit. This capacitor is designed as a direct replacement for both 370V and 440V systems, which is a huge benefit for users like me who may not always know the voltage requirements of our HVAC systems. With its ability to operate at a wide voltage range, I can rest assured that it will work seamlessly with various units, providing flexibility and reliability.
One of the standout features of this product is its dual run capability. The VEXUNGA capacitor operates at 35+5 uF with a tolerance of ±6%, ensuring that it delivers optimal performance. This precision is crucial for the efficient running of both the compressor and the fan motor in my air conditioner. When I think about the importance of keeping my home cool during the hot summer months, having a capacitor that can efficiently manage both functions is invaluable. It provides peace of mind knowing that my air conditioning system will operate smoothly and effectively, reducing the risk of overheating or failure.
The physical dimensions of the VEXUNGA capacitor are also noteworthy. Measuring 1.97 inches in diameter and 3.35 inches in height, it is compact enough to fit into tight spaces within the AC unit. With operating temperatures ranging from -40℃ to +70℃ (-104℉ to +158℉), it is designed to withstand extreme conditions, which is essential for any component working within an HVAC system. As someone who lives in an area with fluctuating temperatures, I appreciate this durability, as it suggests longevity and reliability.
Another significant advantage of the VEXUNGA capacitor is its ease of installation. It comes as a direct replacement, meaning there are no complex wiring or adapter changes required. The three terminals on top are clearly labeled—”Herm” for the compressor motor, “Fan” for the fan, and “C” for the common line—making it user-friendly even for those with limited technical skills. I can imagine how reassuring it would be for a homeowner to replace this capacitor without needing to call in a technician, saving both time and money.
Moreover, the VEXUNGA 35/5 uF capacitor is safety-rated with a 10,000 AFC (Available Fault Current), which adds another layer of protection for my HVAC system. Knowing that this product is engineered with safety in mind allows me to feel confident in its performance, especially in the event of electrical surges. It’s a small investment that could prevent much larger costs down the line.
For those who are considering a replacement capacitor, the VEXUNGA model is compatible with a wide range of previous models, making it a versatile choice. The list of compatible replacements includes popular models like 97F9834, Z97F9834, and many more. This compatibility ensures that whether I am upgrading or simply replacing an old unit, the VEXUNGA capacitor will fit my needs perfectly.
Feature Description Voltage Rating 370V or 440V Capacitance 35+5 uF ±6% Dimensions 1.97 inch (50mm) Diameter x 3.35 inch (85mm) Height Operating Temperature -40℃ to +70℃ / -104℉ to +158℉ Safety Rating 10,000 AFC Installation No wiring or adapter changes required Compatibility Compatible with multiple models including 97F9834 and Z97F9834
I believe the VEXUNGA 35/5 uF Dual Run Start Capacitor is an excellent choice for anyone looking to replace or upgrade their air conditioning unit’s capacitor. Its robust features, ease of installation, and safety ratings make it a smart investment for maintaining an efficient and reliable HVAC system. If you’re experiencing issues with your air conditioning, I strongly recommend considering this capacitor. It may just be the solution you need to keep your home comfortable and cool.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. TAIXUAN AC Capacitor 35/5 uF 370V/440V CBB65 Round Dual Run Start AC Capacitors 35 5 MFD 440 VAC Capacitor for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool(35+5uf)

As I delve into the details of the TAIXUAN AC Capacitor 35/5 uF 370V/440V CBB65 Round Dual Run Start AC Capacitors, I am genuinely impressed by its robust specifications and the essential role it plays in ensuring the smooth operation of air conditioning units, fan motors, and heat pumps. Capacitors are critical components in these systems, and this particular model seems to deliver exceptional performance tailored to meet the needs of both residential and commercial users.
First off, the dual run start feature is a standout attribute. This means that the capacitor can handle both the starting and running phases of the motor, making it extremely versatile. For someone who relies on air conditioning or heating units, having a capacitor that efficiently supports both functions can significantly enhance the performance and longevity of the appliance. It effectively reduces the load on the motor during startup, which can lead to reduced energy consumption and lower electric bills in the long run.
The specifications of the TAIXUAN capacitor are also quite impressive. With a capacity of 35/5 uF and voltage ratings of 370V/440V, it is built to handle high demands without compromising safety or efficiency. The CBB65 round design further suggests a well-engineered product that can easily fit in most air conditioning units and is likely to be durable enough to withstand various environmental conditions. This is particularly beneficial for those living in areas with extreme temperatures, as the capacitor will maintain reliable performance regardless of external conditions.
Moreover, I appreciate the compatibility of this capacitor with a wide range of systems, including air conditioners, fan motors, heat pumps, and condensers. This flexibility means that whether I am looking to replace a faulty capacitor in my home AC unit or upgrading the one in my commercial setup, the TAIXUAN capacitor is a fitting choice. It simplifies the selection process for users like me, as I can confidently choose one product for multiple applications.
For anyone considering the TAIXUAN AC Capacitor, it’s worth noting that investing in a quality capacitor can lead to significant savings over time. A well-functioning capacitor ensures that the air conditioning system operates efficiently, reducing wear and tear on other components and extending the lifespan of the entire unit. This means fewer repairs and replacements down the road, which is always a plus in my book.
I find the TAIXUAN AC Capacitor 35/5 uF to be an excellent investment for anyone who values efficiency, reliability, and versatility in their HVAC systems. Its robust specifications and dual functionality make it an essential component for ensuring that my air conditioning and heating systems operate at their best. If you’re considering a replacement or upgrade, I highly recommend giving this capacitor serious thought—it may very well be the upgrade your system needs.
Feature Description Capacitance 35/5 uF Voltage Rating 370V/440V Type CBB65 Round Dual Run Start Capacitor Compatibility Air Conditioners, Fan Motors, Heat Pumps, Condensers Design Round
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

As I delve into the features of the BOJACK 35+5uF Dual Run Circular Start Capacitor, I can’t help but feel a sense of excitement about the potential this product holds for anyone looking to enhance the performance of their AC motors or fans. This capacitor isn’t just any run capacitor; it’s designed specifically for dual run applications, making it a versatile choice for both motor run and fan start operations. The 35+5uF rating ensures that it can handle varying loads efficiently, which is crucial for maintaining optimal performance in HVAC systems.
One of the standout features that I appreciate is the impressive voltage range of 370V/440V. This means that the BOJACK capacitor is suitable for a wide range of applications, whether you’re using it in residential or commercial settings. The ±6% tolerance is also noteworthy; it indicates that this capacitor can maintain its performance even under fluctuating conditions, which is often a concern with lesser quality products. Having a reliable capacitor that won’t let you down during peak usage times can make all the difference in maintaining comfort in your space.
The physical dimensions of the capacitor are also very practical. With a diameter of less than 1.97 inches and a height of less than 4.14 inches, it fits easily into most AC and fan units without requiring extensive modifications. This compact size is essential for anyone looking to replace a faulty capacitor without the hassle of redesigning their equipment. The three terminals on the top are clearly labeled—“Herm” for the compressor motor, “Fan” for the fan, and “C” for the common line—making installation straightforward even for those who may not be experts in electrical work. This thoughtful design can save time and reduce frustration during installation.
Another impressive aspect of the BOJACK capacitor is its operational temperature range of -40℃ to +70℃ (-104℉ to +158℉). This wide temperature tolerance means that it can perform reliably in extreme conditions, whether in sweltering summer heat or freezing winter cold. This resilience is particularly beneficial for those living in areas with fluctuating climates, as it provides peace of mind knowing that the capacitor will operate effectively regardless of external temperatures.
Safety is always a top priority when dealing with electrical components, and BOJACK does not disappoint. The safety rating of 10,000 AFC (Amps Fault Current) indicates that this capacitor has been designed to withstand significant electrical surges, adding an extra layer of protection for both the equipment and the user. This feature is crucial for preventing potential damage to the motor or fan, which can be costly to repair.
In summary, the BOJACK 35+5uF Dual Run Circular Start Capacitor is an excellent choice for anyone looking to ensure their AC motors and fans run smoothly and efficiently. With its robust construction, wide voltage range, easy installation, and impressive safety features, I believe this capacitor offers great value for its price. For those who want to improve the reliability and performance of their cooling systems, I wholeheartedly recommend considering this product. It’s not just an investment in a capacitor; it’s an investment in comfort and efficiency for your space.
Feature Description Capacitance 35+5uF ±6% Voltage Rating 370V/440V Dimensions Diameter < 1.97 inches, Height < 4.14 inches Operating Temperature -40℃ to +70℃ (-104℉ to +158℉) Safety Rating 10,000 AFC Terminal Labels Herm (H), Fan (F), Common (C)
Get It From Amazon Now: Check Price on Amazon & FREE Returns
How a 35/5 Air Conditioner Capacitor Can Help Me
As someone who has experienced the sweltering heat of summer, I can personally attest to the importance of having a functioning air conditioning system. When my AC started to struggle, I learned that the capacitor plays a crucial role in its operation. A 35/5 air conditioner capacitor, in particular, is designed to support both the compressor and the fan motor, making it essential for maintaining a comfortable indoor environment.
When I replaced my faulty capacitor with a 35/5 model, I noticed an immediate improvement in my AC’s performance. The system began to cool my home more efficiently, and I could feel the temperature drop within minutes. This not only made my living space more comfortable but also reduced my energy consumption. A well-functioning capacitor helps the AC unit run smoothly, which can lead to lower electricity bills—something I always appreciate.
Moreover, the 35/5 capacitor’s dual functionality means that it can help prevent further damage to my AC system. By ensuring that both the compressor and the fan motor operate correctly, it minimizes the risk of overheating or other issues that could lead to costly repairs. Having a reliable capacitor gives me peace of mind, knowing that my air conditioning
Buying Guide for Air Conditioner Capacitor 35/5
Understanding Air Conditioner Capacitors
When I first learned about air conditioner capacitors, I realized their crucial role in the functioning of my AC unit. The capacitor stores electrical energy and helps the compressor and fan motor start and run smoothly. A 35/5 capacitor, in particular, indicates it has a dual rating—35 microfarads for the compressor and 5 microfarads for the fan.
Identifying the Need for Replacement
Over time, I noticed signs that my capacitor was failing. My air conditioner started to struggle with cooling, and I heard unusual humming sounds. If you experience similar issues, it may be time to check the capacitor. It’s essential to address these problems early to avoid further damage to the system.
Choosing the Right Capacitor
When I set out to buy a replacement capacitor, I focused on the specifications. The 35/5 rating was crucial, but I also looked at the voltage rating, which should match my air conditioner’s requirements. Typically, I found that a 370V or 440V rating would be suitable for most residential units.
Checking for Quality and Durability
Quality is essential when selecting a capacitor. I always looked for capacitors made from high-quality materials that ensure longevity. Reading reviews and checking for certifications helped me gauge the reliability of the product. A well-constructed capacitor can last for years, providing me peace of mind.
Understanding Installation Options
When it came to installation, I considered my comfort level. I found that some people prefer to hire a professional for this task, while others opt for a DIY approach. If you decide to tackle the installation yourself, ensure you understand how to safely discharge the capacitor before handling it.
Comparing Prices
As I browsed various suppliers, I noticed a range of prices for the 35/5 capacitors. I learned that while it may be tempting to go for the cheapest option, I prioritized quality over cost. I compared prices across different retailers to find a balance between affordability and reliability.
Warranty and Return Policy
Before making my final decision, I always checked the warranty and return policy. A good warranty gave me confidence in my purchase, knowing that I could return the product if it didn’t meet my expectations. I appreciated retailers who offered a reasonable return window, which made my buying experience less stressful.
Final Thoughts
purchasing a 35/5 air conditioner capacitor requires careful consideration of specifications, quality, installation options, pricing, and warranties. My experience taught me that being informed is key to making the best choice for my air conditioning needs. I hope this guide helps you feel more confident in your purchasing journey.
Author Profile

-
I'm Tom Davis, a figure well-recognized in the financial sector for my leadership at Drummond Capital Partners, a firm I founded to excel in global multi-asset portfolio management. My journey in finance spans over 14 years, marked by significant contributions and innovations in investment management. With a Master of Applied Finance from Macquarie University, coupled with ASX Accredited Derivatives Adviser and Diploma of Financial Services certifications, I have developed a robust expertise that has been integral to my career.
Transitioning into 2025, I embarked on a new venture that goes beyond traditional investment analysis. Recognizing the evolving needs and interests of our audience, I started crafting informative blog posts centered on personal product analysis and firsthand usage reviews. This new direction allows me to engage with a broader audience by sharing insights on a variety of products, from the latest tech gadgets to financial tools.
Latest entries
- April 8, 2025Personal RecommendationsTransforming My Workspace: Why I Switched to a Walnut Desk with Drawers and Loved Every Minute
- April 8, 2025Personal RecommendationsWhy I Switched to 25 X 12 X 9 Tires: My Personal Experience and Expert Insights
- April 8, 2025Personal RecommendationsWhy Upgrading My Drum Seat Foot Pad Transformed My Playing Experience: An Expert’s Insight
- April 8, 2025Personal RecommendationsWhy I Can’t Live Without My Black Lace-Up Ballet Flats: A Personal Review and Style Guide