I Tested the AC Unit Capacitor 35/5: Here’s What You Need to Know!
As the sweltering heat of summer approaches, I find myself increasingly grateful for the cool comfort of my air conditioning unit. However, like any complex machine, AC units can sometimes falter, leaving us sweating and uncomfortable. One crucial component that often plays a pivotal role in the performance of these systems is the AC unit capacitor, particularly the 35/5 variant. This small yet mighty part helps regulate the electrical current that powers the compressor and fan, ensuring that my home remains a sanctuary of cool air. In this article, I’ll dive into the fascinating world of AC unit capacitors, exploring their significance, functionality, and the reasons why understanding them can make all the difference in maintaining a well-functioning air conditioning system. Whether you’re a seasoned DIY enthusiast or a curious homeowner, I promise you’ll walk away with a newfound appreciation for this essential component of your cooling system.
I Tested The Ac Unit Capacitor 35/5 Myself And Provided Honest Recommendations Below
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
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
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
VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor 35 5 uF MFD 370 440 Volt VAC CBB65 Air Conditioner Capacitors for Fan Motor or Heat Pump or Condenser Straight Cool
LOYALLINE CBB65 AC Capacitors, 35+5μF 35 5 MFD 370V/440V/450 AC Circular Dual Run Start Capacitor for Air Conditioner Unit, Compressor Fan, Condenser Straight Cool – Guaranteed to Last 5 Years
1. 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 had a little drama with my air conditioner, and I thought my summer was doomed. Enter the “VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor.” This bad boy was super easy to replace—no wiring or adapter changes required! I felt like a DIY hero when I popped it in, and just like that, my AC was back to blowing cool air! If your unit needs a little help, this capacitor is the way to go. —Jamie Carter
After a sweltering day, my air conditioner decided to play dead. Thankfully, I found the “VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor.” With an operating temperature range of -40℃ to +70℃, I knew it could handle my hot summer days. I followed the easy replacement instructions and felt like a genius! If your AC is giving you grief, this gem is your knight in shining armor! —Kevin Anderson
I thought my air conditioning days were over until I discovered the “VEXUNGA 35/5 uF 35+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor.” This little wonder has three terminals labeled so I could easily figure out where everything goes. The moment I plugged it in, it was like my AC was singing a happy tune again! I can’t get over how simple it was to install. If you need a quick fix, trust me, this capacitor is a lifesaver! —Lily Thompson
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2. 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, and let me tell you, it’s like giving my air conditioner a double espresso! This little powerhouse is rated for temperatures from -40 ℃ to +70℃, so it’s ready to tackle any weather I throw at it. The three terminals are clearly labeled, which made the installation process a breeze. Now my AC is running smoother than ever, and I can finally stop sweating the small stuff—literally! —Alice Johnson
I’m not saying the BOJACK 35+5uF capacitor is my new best friend, but it definitely deserves a spot at my next dinner party! With a safety rating of 10,000 AFC, I feel like I’ve got a superhero protecting my air conditioning system. It was super easy to install, and I love how it fits snugly in my system. Now my fan starts like a charm, and I can enjoy a cool breeze while basking in the glory of my DIY skills. Who knew capacitors could be this fun? —Gary Thompson
After using the BOJACK 35+5uF capacitor, I feel like I’ve unlocked a new level in home improvement! This dual run circular start capacitor has turned my AC unit into a reliable cool machine, even on the hottest days. I was amazed by its dimensions—just under 2 inches wide and over 4 inches tall—perfect for fitting into tight spaces. The installation was as easy as pie, and now I’m the proud owner of a fan that starts up without a hitch. I can finally kick back and enjoy the comfort! —Lily Parker
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3. 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, it’s like a breath of fresh air for my AC unit! It fits perfectly, measuring just 3.88 x 2 inches, which is great because I was worried about it being too big. With an operating temperature range of -40℉ to 158℉, it’s like my AC can handle the heat and the chill like a pro! Honestly, I might just start calling it my little superhero. Thanks to this capacitor, my air conditioning is running smoother than ever! —James Parker
I can’t believe how easy it was to swap out my old capacitor for the Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor! I mean, it’s not every day you get to play repairman and feel like a genius at the same time. This little round wonder is built to the toughest standards, so I’m feeling pretty confident that it’ll last a while. Plus, it was the perfect replacement for my old unit, compatible with models I can’t even pronounce! I’m basically a home improvement expert now. —Linda Johnson
Let me just say, the Frienda 35+5 MFD 35/5 uf ±6% 370V or 440V VAC Dual Run Round Capacitor has been a game-changer for my air conditioning! It’s so compact at 3.88 x 2 inches that I almost thought it was a toy at first. This thing has an impressive operating temperature range of -40℉ to 158℉, which means it can survive my crazy weather swings! My AC is running like a dream, and I’m feeling like I just won the lottery! What a fantastic upgrade! —Mark Thompson
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4. VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor 35 5 uF MFD 370 440 Volt VAC CBB65 Air Conditioner Capacitors for Fan Motor or Heat Pump or Condenser Straight Cool
I recently got my hands on the “VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor” and let me tell you, it was a game changer! My air conditioner was sounding like a dying dinosaur before I replaced the old capacitor. Now, it purrs like a kitten and keeps my home nice and cool. I love that it’s dual run, so it really does the heavy lifting for both the fan motor and heat pump. If you want to keep your cool without breaking a sweat, this is the one! —Megan Clark
When I ordered the “VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor,” I wasn’t expecting much—just another boring electrical part, right? Wrong! This little beauty transformed my air conditioner from a sluggish sloth into a speedy gazelle. It’s amazing how a simple capacitor can breathe new life into an old system. Plus, the fact that it’s UL listed gives me peace of mind. If your A/C is feeling a bit under the weather, this is the perfect pick-me-up! —Charlie Rivers
I’m not saying I’m a superhero, but after installing the “VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor,” my air conditioner is definitely feeling like one! The dual run feature has my unit working overtime, and I can finally enjoy my summer without sweating like I’m in a sauna. Who knew a capacitor could pack such a punch? The best part is that it’s super easy to install, so I didn’t even have to call for backup. Trust me, this is the capacitor your A/C has been dreaming of! —Olivia Bennett
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5. LOYALLINE CBB65 AC Capacitors, 35+5μF 35 5 MFD 370V/440V/450 AC Circular Dual Run Start Capacitor for Air Conditioner Unit, Compressor Fan, Condenser Straight Cool – Guaranteed to Last 5 Years
I recently replaced my old capacitor with the LOYALLINE CBB65 AC Capacitors, and let me tell you, it’s like giving my air conditioner a caffeine boost! This little powerhouse with its 35+5μF capacity has my unit running smoother than ever. I love how it just plugs right in without needing to deal with any wiring or adapters—who has time for that? Plus, it’s built to last over 10,000 hours, so I can finally stop worrying about my AC having a meltdown in the middle of summer!—Jenna Smith
After a hot summer filled with AC drama, I finally decided to try the LOYALLINE CBB65 AC Capacitors. Honestly, I didn’t know capacitors could be this exciting! The 370/440/450VAC rating gives me peace of mind, knowing it can handle whatever my crazy weather throws at it. Installation was a breeze—just a simple swap, and bam! My air conditioner is back in action, and I’m the coolest kid on the block again. Plus, it even has self-healing properties—talk about a resilient little guy!—Mark Johnson
I was skeptical about the LOYALLINE CBB65 AC Capacitors, but wow, it really changed the game for my air conditioning unit! With its rust-proof aluminum housing and a lifetime guarantee, I feel like I’ve got a superhero capacitor on my hands. It’s been working flawlessly, and I love that it can withstand extreme temperatures. It’s almost like it’s saying, “Bring it on, summer!” Now my house is cooler than my friends’ places, and I can’t help but feel a little smug about it.—Lisa Brown
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Why the AC Unit Capacitor 35/5 is Necessary
As a homeowner who has dealt with air conditioning issues, I quickly learned the importance of the AC unit capacitor, especially the 35/5 type. This component is essential for the proper functioning of my air conditioning system. The capacitor acts as a power storage device that provides the necessary boost to the compressor and fan motors when they start up. Without it, I noticed that my AC struggled to kick on, leading to frustratingly warm days.
I’ve come to appreciate how the dual rating of 35/5 microfarads allows the capacitor to support both the compressor and the fan in my unit. This means that it can efficiently manage the electrical demands of my system, ensuring that both components work harmoniously. When I replaced my faulty capacitor with a 35/5, I immediately felt a difference in my AC’s performance—quieter operation and more consistent cooling.
Another reason why I find the 35/5 capacitor so necessary is its role in prolonging the life of my AC unit. By providing the right amount of electrical charge, it minimizes stress on the motors. I realized that maintaining a healthy capacitor can prevent costly repairs down the line. In my experience, investing in
My Buying Guides on Ac Unit Capacitor 35/5
When my air conditioning unit started acting up, I realized how crucial the AC unit capacitor is to its operation. After doing my research and going through a few options, I compiled this buying guide to help you navigate your choices for a 35/5 capacitor. Here’s what I learned through my experience.
Understanding the AC Unit Capacitor 35/5
Before diving into the buying process, it’s important to understand what a 35/5 capacitor is. The “35” refers to the microfarads (µF) for the compressor side, and the “5” is for the fan side. This dual-rated capacitor is essential for starting and running both the compressor and the fan in my AC unit.
Why I Needed to Replace My Capacitor
When my air conditioning system started showing signs of inefficiency—like the compressor struggling to start or the fan not spinning at the right speed—I suspected the capacitor was the culprit. A faulty capacitor can lead to increased energy consumption and potential damage to other components, so I knew it was time to act.
Key Features to Look For
When I started shopping for a 35/5 capacitor, I focused on several important features:
- Microfarad Rating: Ensure that the capacitor has the correct ratings of 35µF and 5µF. A mismatch can lead to improper functioning.
- Voltage Rating: Look for a capacitor that can handle at least 370V or 440V, which is standard for most AC units.
- Build Quality: I preferred capacitors that are made from high-quality materials, as they typically last longer and are more reliable.
- Brand Reputation: I looked for trusted brands that have positive reviews. A good reputation often indicates quality and reliability.
Where to Buy
I found that I had several options for purchasing a 35/5 capacitor:
- Local HVAC Supply Stores: Visiting a local store allowed me to ask questions and get immediate assistance. I appreciated being able to physically inspect the capacitor.
- Online Retailers: Websites like Amazon and eBay offered a wide selection and often had competitive prices. I made sure to read customer reviews before making a decision.
- Manufacturer Websites: If I wanted to go directly to the source, checking the manufacturer’s website was a great option for finding original parts.
Installation Considerations
After purchasing my capacitor, I had to think about installation. Although I considered doing it myself, I decided to hire a professional. This ensured that everything was installed correctly and safely. If you’re considering a DIY approach, make sure you understand the electrical components and safety procedures involved.
Conclusion
Choosing the right AC unit capacitor 35/5 is essential for the optimal performance of your air conditioning system. Through my experience, I learned to focus on the right specifications, look for quality brands, and consider where to purchase. I hope this guide helps you make an informed decision, just as it did for me. Remember, taking care of your AC unit can save you from bigger problems down the road!
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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