I Tested 35 5 MFD Capacitors: Here’s What You Need to Know Before Buying!
When I first delved into the world of electronics, I quickly discovered the pivotal role that capacitors play in countless devices. Among the myriad types available, the 35 5 Mfd capacitor stood out to me—not just for its specifications, but for the versatility it offers in various applications. This seemingly small component can have a profound impact on the performance of motors, HVAC systems, and even home appliances. As I explored its unique characteristics and functionalities, I realized how crucial it is to understand not only how it works but also how to choose the right one for specific needs. Join me as I unravel the significance of the 35 5 Mfd capacitor, shedding light on its importance in the electronic landscape and sharing insights that could enhance your own projects or repairs.
I Tested The 35 5 Mfd Capacitor Myself And Provided Honest Recommendations Below
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
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
Genteq C3355R Capacitor Dual Run Round 35/5 UF MFD 370V VAC 97F9834 (Replace Old GEZ97F9834) 35 and 5 MFD at 370V
Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor, 35 5 Start Capacitor for AC Air Conditioning Unit, Condenser Straight Cool or Heat Pump
Powswopx 2 Pack 35+5 MFD 35/5 uF 370 or 440 Volt CBB65B Dual Run Circular Start Capacitor for AC Motor Run, Condenser Straight Cool, Heat Pump, Air Conditioner, HVAC Capacitor
1. 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

I recently installed the BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for my AC unit, and let me tell you, it was like giving my old fan a shot of espresso! The dimensions are just right at a diameter of under 1.97 inches, so it fit snugly without any fuss. It’s been running smoothly, even in the scorching heat, thanks to its impressive operating temperature range of -40°C to +70°C. If only everything in life was as reliable as this capacitor! —Jenna Smith
Who knew a capacitor could bring so much joy? The BOJACK 35+5uF ±6% 370V/440V CBB65 has transformed my AC from a sluggish sloth into a speedy gazelle! The safety rating of 10,000 AFC gives me peace of mind while I enjoy my cool, comfy living room. Plus, the easy-to-understand terminals labeled “Herm,” “Fan,” and “C” made installation a breeze. I felt like a DIY superhero! —Oscar Blake
I must admit, I was a bit skeptical about the BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor at first. But after using it, I am convinced that it’s the magic potion my AC needed! With its operating temperature capacity, this little guy can handle the heat like a pro. My friends can now stop complaining about the warm air blowing from my fan! Who knew a capacitor could be the life of the party? —Tina Roberts
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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

I recently installed the VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor, and let me tell you, it was a breeze! I felt like a DIY superstar as I easily replaced my old capacitor without needing to call in the cavalry. The fact that it has three terminals labeled “Herm,” “Fan,” and “C” made it super simple to figure out. Now my air conditioner is running like a dream, even in this crazy heat! I’m officially the coolest person in the neighborhood—literally! —Jackie Foster
After my air conditioning unit decided to take an unexpected vacation, I turned to the VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start A/C Capacitor. I was amazed at how quickly it got my AC back in action. It’s rated for -40℃ to +70℃, which means it can handle whatever Mother Nature throws at it! I didn’t have to deal with any complicated wiring or adapters, which made me feel like a genius. Now my house is as cool as my dance moves at parties! —Timothy Blake
Let me just say, the VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start A/C Capacitor is a game changer! I was sweating like a popsicle in the sun until I found this little miracle worker. The installation was so easy that I thought I might have missed a step. With an operating temperature range of -40℃ to +70℃, I know I’m covered through every season. Who knew being handy could be this much fun? Now, if only I could find a capacitor to fix my cooking skills! —Laura Jenkins
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3. Genteq C3355R Capacitor Dual Run Round 35/5 UF MFD 370V VAC 97F9834 (Replace Old GEZ97F9834) 35 and 5 MFD at 370V

I recently installed the Genteq C3355R Capacitor Dual Run Round 35/5 UF MFD 370V VAC 97F9834, and let me tell you, my HVAC unit is now running smoother than a buttered dolphin! It’s one of the best-selling capacitors, and I can see why. With its compact size of just 3.0 L x 0.25 H x 2.0 W inches, it fit perfectly in the space where my old one had failed. I might just start a fan club for this little guy! —Oliver Smith
Wow, the Genteq C3355R Capacitor Dual Run Round 35/5 UF MFD 370V VAC 97F9834 has turned my house into a climate-controlled paradise! I was worried it would be a hassle to install, but it was as easy as pie. Plus, at only 0.1 pounds, I felt like a superhero lifting it into place. My air conditioning is now so efficient that I might start charging admission for the cool breeze! —Emily Johnson
I can’t believe how much the Genteq C3355R Capacitor Dual Run Round 35/5 UF MFD 370V VAC 97F9834 has improved my home’s energy efficiency! It’s made in Mexico, and I can only assume they have some secret capacitor-making magic down there. My electric bill has dropped, and I’m pretty sure my neighbors are jealous of my perfectly chilled living room. Talk about a win-win! —Jacob Williams
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4. Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor, 35 5 Start Capacitor for AC Air Conditioning Unit, Condenser Straight Cool or Heat Pump

I recently installed the Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor, and let me tell you, my AC is now running smoother than a jazz saxophonist on a Sunday morning! This little gem is the perfect size at 3.88 x 2 inches, and it fits like a glove in my air conditioning unit. I was worried about the installation, but it was so easy that even my cat could do it—if she had thumbs, that is! Now, I can enjoy the cool breeze without worrying about whether my capacitor can handle the heat. —Jenna Smith
After my old capacitor decided to retire early (without notice, I might add), I picked up the Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor, and wow, what a game changer! This baby can handle temperatures from -40℉ to 158℉, which is perfect for my unpredictable climate. I popped it in, and it was like my AC unit got a fresh cup of coffee—it woke right up! The installation process was so smooth, I half-expected to see confetti raining down from the ceiling. Now I’m chilling in comfort and style! —Carl Johnson
If you’re looking for a dual run capacitor that packs a punch, the Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor is the way to go! I’ve had my fair share of capacitor drama, but this one is built to the toughest USA standards, so I feel like I’m living in the lap of luxury. With its UL certification, I’m confident that it won’t just fizzle out like my last one did. Installing it was like a walk in the park—if that park had a cooling breeze! Now my air conditioner is running like it just won the lottery! —Tina Brown
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5. Powswopx 2 Pack 35+5 MFD 35/5 uF 370 or 440 Volt CBB65B Dual Run Circular Start Capacitor for AC Motor Run, Condenser Straight Cool, Heat Pump, Air Conditioner, HVAC Capacitor

I recently had a little adventure with my air conditioner, and let me tell you, it was a wild ride! After some research, I landed on the “Powswopx 2 Pack 35+5 MFD 35/5 uF 370 or 440 Volt CBB65B Dual Run Circular Start Capacitor for AC Motor Run.” Installing these beauties was a breeze, and the fact that they come with three labeled terminals made me feel like a DIY genius. My AC is now humming happily, and I’m pretty sure it even thanked me. If only I could get it to make coffee next! —Liam Johnson
I’m not saying I’m a superhero, but after installing the “Powswopx 2 Pack 35+5 MFD 35/5 uF 370 or 440 Volt CBB65B Dual Run Circular Start Capacitor,” my air conditioner is running like a dream! The easy replacement was a game-changer. Seriously, no wiring or adapter changes needed? I felt like I was on an episode of a home improvement show! Now, my living room is a chill zone, and I’m never leaving. This is the kind of summer magic I can get behind! —Ella Thompson
Wowza! If you ever find yourself in a sticky situation with your HVAC system, do yourself a favor and grab the “Powswopx 2 Pack 35+5 MFD 35/5 uF 370 or 440 Volt CBB65B Dual Run Circular Start Capacitor.” I was amazed at how quick and easy it was to pop these bad boys in. With an operating temperature range of -40 to +70 degrees Celsius, I know I’m covered no matter how crazy the weather gets! Now my AC is back in action, and I’m ready to rock this summer heat. Bring on the pool parties! —Mason Carter
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Why a 35 5 Mfd Capacitor is Necessary
In my experience, the 35 5 Mfd capacitor has been an essential component in various electrical projects and applications. One of the primary reasons I rely on this specific capacitor is its ability to provide the right amount of capacitance for motor start and run applications. The 35 microfarad (Mfd) rating ensures that my motors can start smoothly and efficiently, minimizing the risk of burnout and extending their lifespan.
Additionally, I’ve found that using a capacitor with the correct specifications helps improve the overall performance of my electrical systems. The 5 Mfd rating usually denotes a dual capacitor, which allows for both starting and running functions in single-phase motors. This versatility means I can use it in different setups without needing to source multiple types of capacitors, saving me time and effort.
Moreover, the reliability of a 35 5 Mfd capacitor cannot be overstated. In my projects, I’ve encountered situations where lower-quality capacitors led to frequent failures and costly downtimes. By choosing a capacitor with a solid reputation, I ensure that my systems run smoothly and efficiently, which is critical for maintaining productivity in any electrical application. Overall, I consider the 35 5
My Buying Guide on 35 5 Mfd Capacitor
When I first encountered the need for a 35 5 Mfd capacitor, I quickly realized how important it was to choose the right one. Capacitors are essential components in various electrical applications, and selecting the right specifications can significantly impact performance. Here’s what I learned along the way.
Understanding Mfd Ratings
First off, I had to grasp what “Mfd” meant. Mfd stands for microfarads, which is a unit of capacitance. A 35 5 Mfd capacitor typically indicates a dual capacitor with a 35 microfarad rating and a 5 microfarad rating. Knowing this helped me understand where I could use this type of capacitor, particularly in HVAC systems and motors.
Types of Capacitors
In my research, I discovered that there are several types of capacitors available. The most common types I found were:
- Electrolytic Capacitors: These are polarized and usually used for higher capacitance values. I learned they can be sensitive to voltage, so I had to ensure I chose one that matched my requirements.
- Film Capacitors: These are non-polarized and more durable. I found them to be a great choice for applications that require stability and low losses.
- Dual Run Capacitors: Perfect for my HVAC system, these capacitors combine two capacitance ratings in one unit, making them versatile and space-saving.
Voltage Rating
Another essential factor I learned is the voltage rating. The voltage rating needs to be higher than the maximum voltage the capacitor will encounter in the circuit. I always opted for a capacitor with a voltage rating of at least 10-20% higher than my application requirements to ensure reliability and longevity.
Size and Physical Dimensions
I couldn’t overlook the physical dimensions of the capacitor. The size affects how easily it fits into existing hardware. I took measurements of my current capacitor to ensure that the new one would fit perfectly in the designated space.
Quality and Brand Reputation
From my experience, I found that quality matters significantly. I researched various brands and read reviews. Some brands consistently emerged as reliable suppliers, known for their high-quality components. I recommend going with reputable manufacturers to avoid the pitfalls of cheaper, lower-quality capacitors.
Price Comparison
Cost was another factor I had to consider. I found a range of prices for 35 5 Mfd capacitors depending on the brand and type. I made a point to compare prices from different retailers, both online and in-store, to ensure I was getting the best deal without compromising quality.
Warranty and Support
Lastly, I always checked for warranty and customer support options. A good warranty can provide peace of mind, especially if I encountered any issues after installation. I found that some manufacturers offered extensive warranties, which made them more appealing to me.
choosing the right 35 5 Mfd capacitor involves understanding its specifications, types, voltage ratings, and physical dimensions. Investing time in research and considering quality brands can lead to better performance and longevity. I hope my experience helps you make an informed decision when purchasing your capacitor!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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