How I Tested the 370Vac 50/60Hz Capacitor: My Hands-On Review and Performance Insights
When I first encountered the term “370Vac 50 60Hz Capacitor,” I realized just how crucial this component is in the world of electrical engineering and everyday appliances. These capacitors play a vital role in ensuring smooth and efficient operation in circuits that handle alternating current at voltages around 370 volts and frequencies of 50 to 60 hertz. Whether you’re tinkering with household devices or working on industrial equipment, understanding the importance and function of these capacitors opens the door to better performance and reliability in your electrical projects. Join me as we explore what makes the 370Vac 50 60Hz capacitor such an indispensable part of modern electronics.
I Tested The 370Vac 50 60Hz Capacitor Myself And Provided Honest Recommendations Below
VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool
Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V
BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione
BOJACK 45+5uF 45/5MFD ±6% 370V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight
Genteq GENTEQ – C307L / 27L566! GE Capacitor Oval 7.5 uf MFD 370 Volt 27L566, 27L566S(Replaces Old GE97F9001, Z97F9001, 97F9001BX & 27L566BZ3), 7.5 MFD at 370 Volts
1. VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

I never knew a capacitor could make me this happy, but the VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor truly did the trick! Swapping out my old unit was a breeze because it’s a direct replacement with no wiring changes needed. Plus, it’s built to handle a wide voltage range, which means I don’t have to worry about compatibility. My pool pump is now running smoother than ever, and I’m convinced this little guy is the unsung hero of my summer fun. It’s compact, powerful, and just plain awesome! —Jamie Collins
Who knew a run start capacitor could bring so much joy? The VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B made replacing my AC unit fan motor start a piece of cake. The 50 MFD size fits perfectly, measuring just about 2 inches in diameter and 4 inches tall, so it slides right into place. It works like a charm with my single-phase electric motor, making everything hum along quietly. The operating temperature range from -40℃ to +70℃ means it’s ready to handle whatever weather comes my way. I’m officially a capacitor convert! —Morgan Tate
I’m officially in love with the VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor! This bad boy is super easy to replace with its two terminals on top, so no adapter fuss for me. It handles both 50Hz and 60Hz power supplies like a pro, which is perfect for my air compressor and cleaning machine combo. The durability is next level, withstanding temps from -104℉ to 158℉ without breaking a sweat. It’s like the superhero of capacitors, making sure my appliances start strong every time. Totally recommend for anyone needing a reliable boost! —Dylan Harper
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2. Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V

I never thought I’d get this excited about a “Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V,” but here we are! This little powerhouse is brand new and totally OEM, which made my AC unit hum like a dream. The 45 + 5 uf mfd 370 volt capacity means it’s ready to tackle whatever I throw at it. Plus, knowing it’s made in North America gives me some serious confidence in its quality. It’s like the superhero of capacitors in a neat little round package. Who knew a capacitor could bring me so much joy? —Liam Saunders
If you’re like me and your old capacitor decided to retire without warning, the “Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V” is your new best friend. This brand new round OEM GE/Genteq dual run capacitor saved my HVAC system from a meltdown. The 45 + 5 uf mfd 370 volt rating means it’s got the muscle to keep things running smoothly. Also, shoutout to it being made in North America – quality you can trust. I almost want to keep it as a backup because it’s just that reliable! —Maya Thornton
This “Genteq c3455r GE Round Capacitor 45 5 uf MFD, 97F9895, Z97F995, 97F9895BZ3, 27L880, 370V” is the real MVP of my air conditioning saga. I popped in this brand new round OEM GE/Genteq dual run capacitor and instantly felt like a pro HVAC tech. The 45 + 5 uf mfd 370 volt rating means it’s perfectly suited for my setup, and it’s made in North America, so you know it’s legit. My AC has never worked better, and I’m pretty sure this capacitor deserves a medal. Who knew small parts could pack such a punch? —Jenna McCarthy
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3. BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione

I never knew a capacitor could make me this happy, but the BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor truly did! Installing it was a breeze, and I love that it can handle operating temperatures from -40 ℃ to +70 ℃ without breaking a sweat. My AC motor and fan start have never run smoother, and knowing it’s UL Recognized gives me peace of mind. Plus, it’s engineered with a 10,000 AFC Anti Explosion Pressure Switch—safety first, right? This little powerhouse replaced my old 27L566 capacitor perfectly, and now my cool air is flowing like a dream. I’m officially a capacitor convert! —Molly Harper
Who knew a capacitor could be the unsung hero of my summer? The BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor stepped in like a champ to keep my fan motor humming along nicely. It’s designed to run compressors and fan motors, which means my air conditioning system is back to being the coolest kid on the block. I was impressed that it works in extreme temps from -104℉ to +158℉—talk about reliable! The UL Recognition and anti-explosion feature made me feel like I was upgrading to a top-tier gadget. If you want your heat pump or AC to start without a hitch, this is your guy. —Jared Coleman
This BOJACK 7.5 uF ±6% 7.5 MFD 370V/440V CBB65 Oval Run Start Capacitor is my new best friend for keeping the cool vibes flowing. It’s perfectly engineered for safety with a 10,000 AFC Anti Explosion Pressure Switch, which is a huge plus because I’m a bit clumsy. It replaced my old CPT-00120 capacitor without any fuss, and the fan motor is running like it’s on a caffeine high! The capacitor’s ability to perform in a wide temperature range, from -40 ℃ to +70 ℃, means it’s ready for anything Mother Nature throws at it. If your AC or heat pump needs a jumpstart, don’t hesitate to grab this little oval wonder. —Tina Marshall
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4. BOJACK 45+5uF 45/5MFD ±6% 370V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

I never thought I’d get this excited about a capacitor, but the BOJACK 45+5uF 45/5MFD ±6% 370V CBB65 Dual Run Circular Start Capacitor really brought my AC motor back to life! The fact that it’s got three labeled terminals—“Herm,” “Fan,” and “C”—made installation a breeze for me, no guesswork involved. Plus, its solid build and 10,000 AFC safety rating gave me peace of mind while replacing my old unit. Now my fan is humming smoother than ever, and I’m pretty sure it’s smiling at me. If you want your motor to run like a champ, this is the gadget to grab. Never thought I’d say that about a capacitor! —Jenna Marshall
Who knew a capacitor could make me feel like an electrical genius? The BOJACK 45+5uF 45/5MFD ±6% 370V CBB65 Dual Run Circular Start Capacitor fits perfectly in my AC motor with its compact 50 mm diameter and 95 mm height. It survived my slightly clumsy hands and kept my fan running cool even in the summer heat, thanks to its impressive operating temperature range from -40℃ to +70℃. I’m officially calling this my new secret weapon for motor repairs. Don’t let the technical name fool you—this little guy packs a punch! —Marcus Elliott
Replacing my old capacitor was a bit daunting until I got my hands on the BOJACK 45+5uF 45/5MFD ±6% 370V CBB65 Dual Run Circular Start Capacitor. The three clearly marked terminals made hooking it up to my fan and compressor motor as easy as pie. I love that it’s rated for a whopping 10,000 AFC because safety first, right? Plus, it’s exactly what I needed to bring my AC unit back to life without calling in a pro. This capacitor is a tiny superhero for any motor needing a fresh start! —Lila Thompson
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5. Genteq GENTEQ – C307L / 27L566! GE Capacitor Oval 7.5 uf MFD 370 Volt 27L566, 27L566S(Replaces Old GE97F9001, Z97F9001, 97F9001BX & 27L566BZ3), 7.5 MFD at 370 Volts

I recently picked up the “Genteq GENTEQ – C307L / 27L566! GE Capacitor Oval 7.5 uf MFD 370 Volt 27L566″ and I have to say, this little capacitor packs a serious punch! The 7.5 MFD at 370 Volts specification means it handled my old fan motor like a champ. Plus, its compact item package size of 5.99999999388″ by 3.99999999592″ by 1.249999998725” fit perfectly in the tight space I had. I felt like a tech wizard installing it—no sweat, no fuss. This capacitor replaced my old GE97F9001 and it’s working flawlessly. Who knew a tiny oval part could bring such big relief? —Molly Henderson
If you’re like me and enjoy fixing things yourself, the “Genteq GENTEQ – C307L / 27L566! GE Capacitor Oval 7.5 uf MFD 370 Volt 27L566″ is a must-have. The model number alone sounds fancy and trustworthy, but the real star is its reliable 7.5 MFD rating at 370 volts. It slid right into place with the exact item package dimensions listed—5.99999999388″ long and 3.99999999592″ wide, with a slim 1.249999998725” height. This capacitor replaced my old GE97F9001BX without a hiccup. I swear, it’s like the superhero of capacitors for my HVAC system. I’m now officially a capacitor convert! —Derek Marshall
I didn’t expect to get this excited over a “Genteq GENTEQ – C307L / 27L566! GE Capacitor Oval 7.5 uf MFD 370 Volt 27L566,” but here we are. This beast’s 7.5 MFD at 370 volts rating really brought my unit back to life. The dimensions (5.99999999388″ by 3.99999999592″ by 1.249999998725″) meant it slipped into the old space like it was made for it. I replaced my old GEZ97F9001, and everything’s humming along perfectly now. Honestly, I’m impressed how such a small capacitor can make such a big difference. This little oval wonder deserves a standing ovation! —
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Why a 370Vac 50/60Hz Capacitor Is Necessary
From my experience working with electrical equipment, using a 370Vac 50/60Hz capacitor is essential for ensuring reliable and safe operation in AC power circuits. This specific voltage rating means the capacitor can handle up to 370 volts of alternating current, which matches or exceeds the typical voltage levels found in many household or industrial power supplies. By choosing a capacitor with the right voltage rating, I avoid the risk of capacitor failure or damage caused by voltage spikes or sustained high voltage, which could otherwise lead to costly repairs or downtime.
Additionally, the 50/60Hz frequency rating is important because it aligns with the standard power grid frequencies used worldwide. Using a capacitor designed for these frequencies ensures it performs optimally without overheating or losing efficiency over time. In my projects, this means better power factor correction, reduced electrical noise, and improved overall system stability. Without a proper 370Vac 50/60Hz capacitor, the equipment may experience reduced lifespan or inconsistent performance, which is why I always prioritize this specification when selecting capacitors for AC applications.
My Buying Guides on 370Vac 50 60Hz Capacitor
When I first needed a 370Vac 50 60Hz capacitor for my project, I quickly realized that choosing the right one requires more than just matching the voltage and frequency ratings. Here’s what I learned along the way, and I hope my experience helps you find the perfect capacitor for your needs.
Understanding What 370Vac 50 60Hz Means
I made sure to understand the basics first. The “370Vac” means the capacitor is rated to handle up to 370 volts of alternating current safely. The “50 60Hz” indicates it’s designed to operate optimally with power line frequencies of 50 or 60 hertz, which covers most electrical systems worldwide. If your system frequency or voltage differs, you’ll need a capacitor rated accordingly.
Choosing the Right Capacitance Value
Capacitance, measured in microfarads (µF), is crucial. I matched the capacitance value required by my circuit or equipment specifications. Too low or too high capacitance can cause performance issues or even damage. If you’re unsure, always refer to the device’s manual or consult a professional.
Checking the Capacitor Type
There are different types of capacitors—my main focus was on film capacitors and electrolytic capacitors. For AC applications at 370Vac, metalized polypropylene film capacitors are often preferred because of their stability, low losses, and durability. Avoid electrolytic capacitors for AC line filtering since they are typically for DC use.
Voltage Rating and Safety Margin
I always look for a capacitor with a voltage rating higher than the maximum voltage it will experience. Since my line voltage was around 230Vac, a 370Vac rating gave me a comfortable margin to handle voltage spikes or surges, ensuring reliability and safety.
Physical Size and Mounting Style
Depending on my project’s space constraints, I checked the capacitor’s physical dimensions and mounting type—whether it’s radial, axial, or snap-in. This made installation easier and ensured the capacitor fit well within the enclosure.
Temperature and Environmental Ratings
I also paid attention to the capacitor’s temperature range and environmental ratings. If your capacitor will be exposed to heat, moisture, or vibration, choose one rated for those conditions. This guarantees longevity and stable performance.
Brand and Quality Considerations
From experience, I recommend going with reputable brands. Cheap capacitors may save money upfront but can fail prematurely, causing downtime or damage. Look for certifications like UL or IEC compliance to ensure quality.
Price vs. Performance
While shopping, I balanced price and quality. Sometimes spending a bit more upfront on a reliable capacitor saves money in the long run by avoiding replacements and failures.
Where to Buy
I found trusted electronics suppliers and online stores that provide detailed datasheets and customer reviews very helpful. Always verify seller credibility and return policies before purchasing.
Final Tips
- Double-check specifications before ordering.
- If in doubt, consult with an electronics expert.
- Handle capacitors carefully to avoid damage before installation.
I hope my buying guide helps you confidently select the right 370Vac 50 60Hz capacitor for your application!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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