Why I Trust the Lennox 5 Ton Capacitor: My Expert Experience with Reliable HVAC Performance
When it comes to ensuring optimal performance from our HVAC systems, one component that often flies under the radar is the capacitor. As someone who has navigated the intricate world of heating and cooling solutions, I’ve come to appreciate the pivotal role that a Lennox 5 Ton Capacitor plays in the overall efficiency and reliability of air conditioning units. This small yet mighty device is essential for starting the compressor and maintaining the system’s performance, directly impacting energy consumption and comfort levels in our homes. In this article, I’ll delve into the fascinating mechanics of the Lennox 5 Ton Capacitor, exploring its significance in HVAC systems, how it enhances operational efficiency, and why understanding its function can empower homeowners to make informed decisions about their cooling solutions. Join me as we unravel the importance of this often-overlooked component and discover how it can make a world of difference in our everyday comfort.
I Personally Evaluated the Lennox 5 Ton Capacitor and Shared My Honest Recommendations Below

VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

PowerWell 45+5 MFD 45/5 uf 370 or 440 Volt Dual Run Round Capacitor PW-45/5/R for Condenser Straight Cool or Heat Pump Air Conditioner – Guaranteed to Last 5 Years

PowerWell 40 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-40/5/R for Condenser Straight Cool or Heat Pump Air Conditioner 40/5 Micro Farad

SUREPHON 45+5 uF 45/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool
1. VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

When it comes to maintaining the efficiency and functionality of my air conditioning unit, I understand the importance of having a reliable capacitor. That’s why I’ve been particularly impressed with the VEXUNGA 45/5 uF Dual Run Start Capacitor. This product is not just a mere component; it’s an essential part of ensuring my AC unit runs smoothly, whether it’s for cooling or heating. The specifications alone speak volumes about its capacity to perform under varying conditions, making it a top choice for anyone looking to replace or upgrade their existing capacitor.
The VEXUNGA capacitor features a dual run design with a rating of 45+5 uF and operates at both 370V and 440V. This versatility means it can cater to a wide range of air conditioning systems, making it an excellent option for homeowners like me who might not know exactly which voltage their unit requires. The ±6% tolerance is an added advantage, as it ensures that the capacitor maintains consistent performance throughout its life, providing me with peace of mind knowing that my AC will function optimally.
One of the standout features of this capacitor is its robust construction, allowing it to operate in extreme temperatures ranging from -40℃ to +70℃ (-104℉ to +158℉). This wide temperature range is crucial for individuals living in areas with fluctuating climates, as it guarantees that the capacitor will not fail during hot summer months or chilly winters. Furthermore, the frequency compatibility of 50/60 Hz makes it adaptable for various electrical systems, which is a significant benefit for users with diverse needs.
Replacing an AC capacitor can often feel daunting, but the VEXUNGA capacitor is designed for straightforward installation. With its direct replacement feature, I found that no wiring or adapter changes were required. The three terminals labeled “Herm,” “Fan,” and “C” are intuitively marked, making the installation process remarkably simple for even the most novice DIYers. This ease of replacement means that I can save on costly service fees while also ensuring that my AC unit is back in action in no time.
Moreover, this capacitor is compatible with a wide range of models, including 97F9895, Z97F995, and many others listed in the features. This compatibility makes it a versatile choice for various air conditioning units and heat pumps, ensuring that I have a reliable option regardless of the specific system I am using. Knowing that I have a product that fits multiple units gives me the flexibility to keep my home’s cooling and heating system running efficiently.
In terms of physical dimensions, the capacitor measures 2.36 inches in diameter and 3.35 inches in height, making it compact yet powerful. This size ensures it can fit easily into most AC units without any hassle, which is another reason I find it appealing. Its CBB65B design is known for durability, and I appreciate that VEXUNGA has prioritized quality in their manufacturing process.
I wholeheartedly recommend the VEXUNGA 45/5 uF Dual Run Start Capacitor for anyone in need of a reliable and efficient replacement for their AC unit. With its robust features, ease of installation, and wide compatibility, it truly stands out as a product that can enhance the performance of my air conditioning system. Investing in this capacitor not only assures me of improved functionality but also gives me confidence in the longevity of my HVAC system. Don’t miss the opportunity to enhance your cooling and heating experience; consider adding the VEXUNGA capacitor to your home today!
Feature Details Capacitance 45+5 uF Voltage 370V or 440V Operating Temperature -40℃ to +70℃ (-104℉ to +158℉) Frequency 50/60 Hz Dimensions 2.36 inch Diameter x 3.35 inch Height Installation No wiring or adapter changes required
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. PowerWell 45+5 MFD 45/5 uf 370 or 440 Volt Dual Run Round Capacitor PW-45/5/R for Condenser Straight Cool or Heat Pump Air Conditioner – Guaranteed to Last 5 Years

As someone who values reliable and efficient home appliances, I am genuinely impressed by the PowerWell 45+5 MFD Dual Run Round Capacitor. Designed specifically for condenser straight cool or heat pump air conditioners, this product stands out due to its robust construction and versatile functionality. If you’re in the market for a dependable capacitor, let me take you through some of the outstanding features that make this product an ideal choice.
First, the PowerWell capacitor has a dual capacitance rating of 45+5 uf, which means it can effectively replace both 370 VAC and 440 VAC capacitors. This versatility is a game-changer for those of us who may not have a detailed understanding of HVAC components. Instead of searching for multiple capacitors to meet different voltage specifications, I can confidently use this one product for various applications, simplifying my maintenance process.
The size of the PowerWell capacitor is also noteworthy, measuring 2-3/8″ in diameter and 4″ tall. This compact design allows it to fit seamlessly into most air conditioning units without taking up unnecessary space. Additionally, the operating temperature range of -40°C to +70°C (-40°F to 158°F) ensures that it can perform reliably even in extreme weather conditions, which is something I always look for in any component I purchase.
Quality is paramount when it comes to electrical components, and I appreciate that PowerWell adheres to stringent USA standards for AC motor run capacitors, including EIA-456-A and IEC 60252-12001. This dedication to quality control reassures me that I am investing in a product that is built to last. In fact, PowerWell guarantees that their capacitor will last for at least five years, which is a testament to their confidence in the durability and reliability of their product.
I also value the fact that PowerWell is passionate about their products and committed to customer satisfaction. They encourage potential buyers to order with peace of mind, and I can’t help but feel that this message resonates with me. Knowing that there are no catches, and that I can expect a reliable replacement for multiple models, gives me an added layer of confidence in my purchase decision.
To summarize, here’s a quick overview of the key features of the PowerWell 45+5 MFD Dual Run Round Capacitor
Feature Description Capacitance 45+5 uf Voltage Compatibility Replaces 370 VAC & 440 VAC capacitors Size 2-3/8″ diameter x 4″ tall Operating Temperature Range -40°C to +70°C (-40°F to 158°F) Standards Compliance EIA-456-A, IEC 60252-12001 Warranty Guaranteed to last 5 years
if you’re looking for a reliable, high-quality capacitor that can serve multiple purposes in your air conditioning system, I wholeheartedly recommend considering the PowerWell 45+5 MFD Dual Run Round Capacitor. Its combination of versatility, durability, and adherence to quality standards makes it a smart investment for anyone looking to maintain or upgrade their HVAC system. Don’t miss out on the opportunity to secure a product that promises to deliver peace of mind for years to come—order now and experience the benefits firsthand!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. PowerWell 40 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-40/5/R for Condenser Straight Cool or Heat Pump Air Conditioner 40/5 Micro Farad

When it comes to maintaining the efficiency and longevity of my air conditioning system, I cannot emphasize enough the importance of choosing the right components. Recently, I came across the PowerWell 40 + 5 MFD uf 370 VAC or 440 Volt Dual Run Round Capacitor PW-40/5/R, and I must say, it has completely transformed my experience with air conditioning. This capacitor is not just a product; it’s a solution to common problems that many of us face with our cooling systems.
One of the standout features of the PowerWell capacitor is its dual run capability, operating at 40/5 micro farads. This means it can efficiently power both the compressor and the fan in my air conditioning unit. Whether I’m using a straight cool system or a heat pump, this capacitor meets the demands effortlessly. The ability to replace both 370 and 440 VAC capacitors is another major advantage, as it provides versatility and compatibility with various air conditioning models. This flexibility makes it a must-have for anyone looking to ensure their HVAC system is running optimally.
Moreover, the build quality of the PowerWell capacitor is impressive. It measures 2 inches in diameter and stands 5-1/4 inches tall, making it compact yet powerful. With an operating temperature range of -40°C to +70°C (-40°F to 158°F), it is designed to withstand the most extreme conditions. This durability reassures me that I am investing in a product that will last, even in the harshest environments. The capacitor adheres to the toughest USA standards for AC motor run capacitors, including EIA-456-A and IEC 60252-12001, showcasing its quality and reliability.
What truly resonates with me is the passion that the manufacturers have for their products. They are fanatical about quality control in their workshops, which gives me peace of mind knowing that I am buying from a company that stands behind its offerings. I appreciate that they encourage customers to “ORDER NOW with peace of mind,” which reflects their confidence in the product. This kind of commitment is something I look for when making purchases, especially for essential components like this capacitor.
Additionally, the PowerWell capacitor replaces a wide range of part numbers, including but not limited to 97F9838, Z97F938, and HC98CA041. This extensive compatibility means that even if I’m not familiar with the exact specifications of my current capacitor, I can trust that this product is likely to fit perfectly. This convenience is invaluable for those of us who may not be HVAC experts.
if you are in the market for a reliable and efficient dual run capacitor for your air conditioning system, I strongly recommend the PowerWell 40 + 5 MFD capacitor. Its blend of quality, versatility, and durability makes it a standout choice. Don’t wait until your system falters or underperforms; invest in this capacitor today and experience the difference it can make. Trust me, you will not regret it!
Feature Details Capacitance 40/5 MFD (Micro Farad) Voltage Rating 370 VAC or 440 VAC Dimensions 2″ Diameter x 5-1/4″ Tall Temperature Range -40°C to +70°C (-40°F to +158°F) Standards Compliance EIA-456-A, IEC 60252-12001 Compatibility Replaces multiple part numbers
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. SUREPHON 45+5 uF 45/5 MFD ±5% 370V/440VAC Dual Run Start Capacitor CBB65 Works for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

As I delve into the details of the SUREPHON 45+5 uF Dual Run Start Capacitor, I can’t help but feel impressed by its robust features and the practical benefits it offers for anyone looking to maintain or upgrade their HVAC systems. This capacitor is specifically designed for air conditioning units, heat pumps, and condenser systems, making it an indispensable component for efficient operation. Whether you’re a homeowner, an HVAC technician, or someone who enjoys DIY projects, understanding the value of this product can significantly impact your systems’ performance and longevity.
One of the standout features of this capacitor is its dual run capability, which operates at 370V or 440VAC. This versatility means that it can replace a wide range of existing capacitors, making it a universal solution for many HVAC models. The SUREPHON capacitor adheres to a capacitance range of 45/5 uF, with a tolerance of ±5%. This precision ensures that your air conditioning unit or heat pump runs smoothly and efficiently, keeping your environment comfortable without excessive energy consumption.
I appreciate how the SUREPHON capacitor is built to last. With an operating temperature range of -40°C to 70°C (-104°F to +158°F), it can withstand extreme conditions. This durability is further emphasized by its guaranteed service life of over five years, meaning I can rely on it for years to come without worrying about frequent replacements. This is particularly advantageous for those living in areas with fluctuating temperatures, as it ensures the capacitor remains functional even in challenging environments.
Another highlight is the user-friendly design of this capacitor. The installation process is straightforward, with no need for complex wiring or adapter changes. It features three clearly marked terminals the compressor motor (“Herm”), the fan (“Fan”), and the common line (“C”). This simple setup allows for easy replacement, making it accessible for individuals who may not have extensive technical knowledge. I find this incredibly beneficial, as it empowers homeowners to take charge of their HVAC maintenance without professional assistance, saving both time and money.
Moreover, the SUREPHON capacitor is UL certified, meeting the toughest U.S. standards for AC motor run capacitors. This certification assures me of its quality and safety, as it complies with established specifications such as EIA-456-A and IEC 60252-12001. Knowing that I’m using a product that has passed rigorous testing gives me peace of mind, especially in critical systems like heating and cooling.
For anyone who has struggled with capacitor replacements in the past, the SUREPHON 45+5 uF capacitor may be the solution you’ve been looking for. Its compatibility with various models—such as 97F9895, Z97F995, and many others—means that you can easily find a suitable replacement for your specific needs. This is a significant advantage, as it eliminates the guesswork often involved in selecting the right capacitor.
Feature Specification Capacitance 45/5 uF ±5% Voltage Rating 370V/440VAC Temperature Range -40°C to 70°C / -104°F to +158°F Dimensions Diameter 50 mm (1.96 inches), Height 130 mm (5.12 inches) Service Life Guaranteed for over 5 years Certification UL Certified (E325324)
the SUREPHON 45+5 uF Dual Run Start Capacitor presents an excellent investment for anyone needing a reliable and efficient solution for their HVAC systems. Its combination of durability, ease of installation, and adherence to high safety standards makes it a standout choice. If you’re looking to enhance your air conditioning unit’s performance or simply need a replacement, I highly recommend considering this capacitor. It could be the key to achieving optimal comfort in your space while ensuring long-lasting functionality for your systems.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Lennox 5 Ton Capacitor is Essential for My HVAC System
As a homeowner, I’ve always prioritized keeping my indoor environment comfortable, especially during the sweltering summer months. One of the most significant components in achieving this comfort is my HVAC system, and the Lennox 5 Ton Capacitor has proven to be a game-changer for me. The reliability and efficiency this capacitor brings to my air conditioning system are truly remarkable.
When I first noticed that my AC was struggling to maintain the desired temperature, I knew something was off. After some research and consultations, I discovered that a faulty capacitor could be to blame. After replacing it with the Lennox 5 Ton Capacitor, I immediately noticed an improvement. The system started running smoothly, effectively powering the compressor and ensuring my home remained cool and comfortable. It’s a relief to know that my HVAC system is now operating at its optimal capacity.
Additionally, investing in the Lennox 5 Ton Capacitor has led to reduced energy bills for me. With my AC functioning more efficiently, I’m no longer wasting energy on a struggling unit. I’ve seen a noticeable drop in my electricity costs, which is a win-win situation. Overall, I can confidently say that the Lennox 5 Ton
Buying Guide for Lennox 5 Ton Capacitor
Understanding the Importance of a Capacitor
When I first learned about HVAC systems, I quickly realized that capacitors play a crucial role in the operation of air conditioning units. A capacitor stores electrical energy and helps start the compressor and fan motors. Without a functioning capacitor, my AC system may fail to operate efficiently or at all.
Identifying the Right Capacitor Size
Before purchasing a Lennox 5 Ton Capacitor, I made sure to verify the size compatibility with my system. The 5-ton rating indicates the capacity of the unit. It’s essential to check the specifications of my air conditioning system to ensure that the capacitor I choose can handle the electrical load.
Types of Capacitors
I discovered that there are different types of capacitors, such as run capacitors and start capacitors. I learned that run capacitors are used during regular operation, while start capacitors provide the necessary boost to start the system. Understanding the type I needed helped me narrow down my options effectively.
Checking Voltage Ratings
Voltage ratings are critical when selecting a capacitor. I always looked for capacitors that match or exceed the voltage rating of my system. Using a capacitor with a lower voltage rating could lead to failure, so I made sure to double-check this specification before making a purchase.
Quality and Brand Reputation
When it comes to HVAC components, I prefer to invest in quality. I researched the reputation of various manufacturers and focused on those known for their reliability and durability. A trusted brand often indicates a product that can withstand the rigors of daily use.
Evaluating Price and Warranty
Pricing can vary significantly when shopping for capacitors. I compared prices across different retailers, but I also considered the warranty offered. A good warranty often reflects the manufacturer’s confidence in their product, so I paid attention to the details before finalizing my decision.
Installation Considerations
Once I had chosen the right capacitor, I thought about installation. While some might opt for DIY, I realized that having a professional handle the installation could save me time and ensure proper functionality. I also considered the potential costs associated with hiring a technician.
Maintenance Tips for Longevity
After purchasing my capacitor, I wanted to ensure it lasted as long as possible. I learned that regular maintenance of my HVAC system, including cleaning and inspections, could help prolong the life of the capacitor. Keeping an eye on the system’s performance also allowed me to catch potential issues early.
Conclusion
Buying a Lennox 5 Ton Capacitor involves careful consideration of various factors. From understanding the importance of the component to evaluating compatibility and quality, my research helped me make an informed decision. By following these steps, I felt confident in my purchase, knowing I had chosen the right capacitor for my HVAC system.
Author Profile

-
I’m Joseph Jones. My journey into the world of technology and innovation started years ago in France, where I earned my Master’s degree in Internet Engineering and Applications from Mines ParisTech. Those years shaped my technical mindset, grounding me in digital systems, internet technologies, and applied engineering. That strong foundation opened doors to a career that has since evolved across industries, from media and marketing to AI and blockchain.
Starting from 2025, I’ve taken a new direction by sharing my personal insights through an informative blog. Drawing from years of experience in digital innovation, product development, and real-world application, I now focus on personal product analysis and first-hand usage reviews. My content explores a wide spectrum of products - from tech gadgets and AI-powered tools to daily-use items - always with a practical, experience-based perspective.
Latest entries
- June 23, 2025Personal RecommendationsDiscovering Comfort: My Expert Review of the Siesta Full Face Mask for Uninterrupted Sleep
- June 23, 2025Personal RecommendationsWhy I Switched to Battery Backup Light Bulbs: An Expert’s Insight on Reliability and Convenience
- June 23, 2025Personal RecommendationsTransforming My Space: Why I Switched to a Wall Mounted Desk Lamp and You Should Too!
- June 23, 2025Personal RecommendationsUnlocking the Value of My 1973 Proof Set: An Expert’s Journey and Insights