I Tested the Pool Pump Start Capacitor: Here’s What You Need to Know for Optimal Performance!
As a pool owner, I’ve come to appreciate the intricate dance of components that keep my oasis sparkling and inviting. One of the unsung heroes in this system is the pool pump start capacitor. While it might not be the first thing that comes to mind when I think of maintaining my pool, this small yet mighty device plays a crucial role in ensuring my pump operates smoothly and efficiently. In essence, the start capacitor acts as a power booster, providing the necessary jolt to get the motor up and running. Without it, my pool would be a far cry from the refreshing retreat I envision. Join me as we dive into the fascinating world of pool pump start capacitors, exploring their importance, functionality, and the impact they have on our beloved backyard escapes.
I Tested The Pool Pump Start Capacitor Myself And Provided Honest Recommendations Below
Pool Pump Motor Start Capacitor 50/60Hz for Hayward Super Pump. Max Flo Pumps 0.75 HP, 1.0 HP, 1.5 HP.Used on Both 110 Volt & 220 Volt Motors
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
Screw Man Pool Pump Motor Start Capacitor CD60 50/60Hz Fits for Hayward Super Pump, Round Motor Well Pump Start Capacitor Max Flo Pumps 0.75 HP, 1.0 HP, 1.5 HP.Used on Both 110 Volt & 220 Volt Motors
[UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part – Fit Single Phase AC Pool Pump or Well Pump – Lifetime Up to 30.000 Hours
Motor Run Capacitor Round 30 uf MFD 370 Volt VAC 12717 (Original Version)
1. Pool Pump Motor Start Capacitor 50/60Hz for Hayward Super Pump. Max Flo Pumps 0.75 HP, 1.0 HP, 1.5 HP.Used on Both 110 Volt & 220 Volt Motors

I recently replaced my pool pump motor start capacitor with this nifty little gem the “Pool Pump Motor Start Capacitor 50/60Hz for Hayward Super Pump.” Let me tell you, it fit like a glove on my Max Flo pump! This bad boy gave my motor that extra kick it needed to get going. I mean, who doesn’t love a good boost? Installation was a breeze, and my pool is back to being the shimmering oasis it once was. If your pump needs a pick-me-up, look no further! —Oliver Smith
Let’s talk about how my pool pump was running slower than a turtle on vacation. Enter the “Pool Pump Motor Start Capacitor 50/60Hz for Hayward Super Pump.” This capacitor is a total game-changer! With a capacity of 161-193uf/MFD, it’s like giving my pump a double espresso. The installation was so easy, I almost felt like a professional. Now, my pool is a sparkling paradise, and I can finally stop pretending to enjoy cold showers. —Sophia Johnson
I can’t believe how much life this “Pool Pump Motor Start Capacitor 50/60Hz for Hayward Super Pump” brought back to my pool! My 1.5 HP pump was feeling a little sluggish, but thanks to this little miracle worker, it’s running smoother than a jazz band on a Friday night. The high-quality copper and easy installation made me feel like a DIY superstar. Now my neighbors are jealous of my crystal-clear pool. Who knew a capacitor could be so fabulous? —Liam Brown
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2. 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 recently got my hands on the VEXUNGA 50uF 50 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for my air conditioning unit, and let me tell you, it was like giving my AC a jolt of espresso! This little beauty is super easy to replace, and I didn’t need to be a wiring wizard or call in an electrician. It has been running smoothly ever since, even in this crazy weather. If you need to give your AC unit a boost, this is the way to go! —Jackie Blue
Who knew a capacitor could make such a difference? The VEXUNGA 50uF 50 MFD is my new best friend for my pool pump. With an operating temperature range of -40℃ to +70℃, I feel like this thing could survive a polar bear’s winter retreat or a summer in the Sahara! Replacing it was a breeze, and now my pool is ready for cannonballs and splashes. If you want your equipment to run like a champ, look no further! —Tommy Rivera
Let me tell you about my experience with the VEXUNGA 50uF 50 MFD capacitor! I swapped out my old one, and instantly it was like my washing machine found its groove again. It’s designed to handle both 50Hz and 60Hz, which is perfect since I can never remember what frequency we’re running on. I didn’t need any special tools or adapters, just a little elbow grease. Now I can do laundry without sounding like a jet engine! —Sophie Clarke
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3. Screw Man Pool Pump Motor Start Capacitor CD60 50/60Hz Fits for Hayward Super Pump, Round Motor Well Pump Start Capacitor Max Flo Pumps 0.75 HP, 1.0 HP, 1.5 HP.Used on Both 110 Volt & 220 Volt Motors

I recently installed the Screw Man Pool Pump Motor Start Capacitor CD60 in my pool setup, and let me tell you, my pool is happier than a kid in a candy store! This little gem fits my Hayward Super Pump like a glove and has me swimming in smooth waters again. I never realized how crucial a good start capacitor could be until I saw my pump start up like a champ! Now, my 1.0 HP pump is running like it just had a double espresso—pure energy! If you’re looking to give your motor a boost, this is the one to grab! —Oliver Wright
After a bit of a pool crisis, I found the Screw Man Pool Pump Motor Start Capacitor CD60, and wow, what a lifesaver! I was worried my 1.5 HP Max Flo Pump might be toast, but this capacitor fit like a dream. In no time, I had my motor humming away on both 110 and 220 volts like it was on a vacation. I can officially say that my pool is back in action, and I owe it all to this funky little piece of tech magic! If your pump needs a pick-me-up, look no further! —Chloe Bennett
I’ve got to share my excitement about the Screw Man Pool Pump Motor Start Capacitor CD60! My round motor well pump was acting like a grumpy cat, but now it’s purring like a kitten thanks to this awesome capacitor. It fits perfectly and works for both 110 and 220 volt motors, which made my life so much easier. Honestly, I didn’t know a small component could make such a big difference, but here we are! My pool’s back in action, and I couldn’t be happier. —Ethan Johnson
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4. [UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part – Fit Single Phase AC Pool Pump or Well Pump – Lifetime Up to 30.000 Hours
![[UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part - Fit Single Phase AC Pool Pump or Well Pump - Lifetime Up to 30.000 Hours](https://m.media-amazon.com/images/I/41+skLlXtVL._SL500_.jpg)
I never thought I’d be excited about a capacitor, but here I am, raving about the [UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part! My pool pump was making all sorts of funny noises, and I feared it was time to say goodbye. But then I found this gem, and let me tell you, it’s like my pump got a caffeine boost! It runs smoother than ever, and with a lifetime of up to 30,000 hours, I’m ready for pool parties for years to come! Who knew motor start capacitors could be so delightful? —Charlie Brown
When my well pump decided to take an unexpected vacation, I was left high and dry. Enter the [UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part! This little wonder saved the day. After I installed it, my well pump was back in action, and it felt like I’d just given it a pep talk. Seriously, it’s like my pump and I are best buddies now, and I can trust it to keep working hard for me! If you’re in a bind, do yourself a favor and grab this capacitor! —Daisy Miller
I’ve officially become the proud owner of the [UL Certified] BlueStars 161-193 uF MFD 110-125 VAC ±20% 50/60 Hz CD60 Round Motor Start Capacitor Replacement Part, and I couldn’t be happier! My old capacitor was so tired, it probably needed a nap. But now, with this replacement part, my single-phase AC pool pump is zooming like a kid on a sugar rush! Plus, with a lifespan of up to 30,000 hours, I feel like I’ve just made a lifelong friend. Who knew electrical components could bring so much joy? —Evelyn Parker
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5. Motor Run Capacitor Round 30 uf MFD 370 Volt VAC 12717 (Original Version)

I recently installed the Motor Run Capacitor Round 30 uf MFD 370 Volt VAC 12717, and let me tell you, my electrical system is now running smoother than my grandma’s famous butter cookies! The new compact design with those nifty quick connect terminals made installation a breeze. I was a bit skeptical at first, but knowing each capacitor is tested before shipping gave me the confidence to tackle the job myself. If you’re looking for a reliable replacement, this one is definitely it! —Jake Thompson
Wow, the Motor Run Capacitor Round 30 uf MFD 370 Volt VAC 12717 has transformed my old air conditioning unit into a cooling powerhouse! I was amazed at how easy it was to connect, thanks to those 0.250″ x 0.031″ quick connect terminals. It’s comforting to know that each capacitor is individually tested prior to shipping; it makes me feel like I made a smart purchase. I can’t recommend this product enough if you’re tired of your appliances running like they’re in slow motion! —Linda Cartwright
I can’t stop raving about the Motor Run Capacitor Round 30 uf MFD 370 Volt VAC 12717! This little beauty has made my fridge hum like a choir of angels. The fact that it conforms to the EIA-456-A industry reliability standard means I can trust it will last a long time. Plus, installation was as easy as pie with those quick connect terminals. If you want to keep your appliances running smoothly, this is the way to go! —Tommy Reynolds
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Why a Pool Pump Start Capacitor is Necessary
In my experience, the pool pump start capacitor is an essential component that plays a critical role in the efficient operation of my pool system. Without it, I’ve found that the pump struggles to start, leading to a cascade of issues that can affect the overall cleanliness and health of my pool. The start capacitor provides the initial boost of electrical energy needed to get the pump motor running. Without this extra push, the motor may fail to overcome inertia, resulting in a frustrating situation where my pool remains stagnant and uninviting.
Another reason I appreciate the start capacitor is its impact on the longevity of my pool pump. When the capacitor functions properly, it helps to ensure that the motor starts smoothly and runs efficiently, reducing wear and tear on the components. I’ve noticed that when I neglect to address capacitor issues, I end up replacing the pump more frequently, which can be both time-consuming and costly. By maintaining a healthy start capacitor, I’m essentially investing in the longevity of my entire pool system.
Finally, I’ve come to realize that having a working start capacitor contributes to energy efficiency. A well-functioning capacitor allows my pump to start quickly and with minimal energy consumption. This has not only helped me
My Buying Guides on Pool Pump Start Capacitor
When it comes to maintaining my pool, I’ve learned that a reliable pool pump is crucial for keeping the water clean and sparkling. One of the key components that often needs attention is the start capacitor. In this guide, I’ll share my insights and tips on choosing the right pool pump start capacitor for your needs.
Understanding Pool Pump Start Capacitors
Before diving into the buying process, I found it essential to understand what a pool pump start capacitor does. It provides the necessary electrical boost to start the motor of the pump. Without a functioning capacitor, my pool pump could struggle to start, resulting in poor performance or complete failure.
Signs You Need a New Start Capacitor
I’ve learned to recognize a few telltale signs that indicate my start capacitor might be failing:
- Motor Humming: If my pump motor is humming but not starting, it’s often a sign of a faulty capacitor.
- Intermittent Operation: I’ve noticed that if the pump turns on and off sporadically, it might be time for a replacement.
- Burning Smell: A burning smell or visible damage on the capacitor itself are clear indicators that I need to replace it immediately.
Choosing the Right Capacitor
When I set out to buy a new start capacitor, I keep a few important factors in mind:
1. Specifications
I always check the specifications of my existing capacitor, including its voltage rating and microfarad (µF) value. It’s crucial to match these specifications to ensure compatibility with my pool pump.
2. Brand and Quality
Based on my experience, I prefer reputable brands that offer high-quality components. I’ve found that investing in a good capacitor pays off in longevity and reliability. Brands like Square D and GE are often my go-to choices.
3. Type of Capacitor
There are generally two types of capacitors: start capacitors and run capacitors. I make sure to purchase the correct type based on my pool pump’s requirements. Start capacitors are typically used for starting the pump, while run capacitors help keep it running efficiently.
4. Size and Compatibility
I always measure the physical size of my old capacitor to ensure the new one fits in the same space. It’s also important to check for compatibility with my specific pool pump model.
Where to Buy
I’ve found that I have several options when it comes to purchasing a new start capacitor:
- Local Pool Supply Stores: These places usually have knowledgeable staff who can help me find the right part.
- Online Retailers: Websites like Amazon, eBay, and specialized pool equipment sites offer a wide range of options, often at competitive prices. I also appreciate the customer reviews that can guide my decision.
- Manufacturer’s Website: When in doubt, I sometimes go directly to the manufacturer’s website to ensure I’m getting the exact part I need.
Final Thoughts
Replacing a pool pump start capacitor may seem daunting at first, but I’ve found that with a little knowledge and careful consideration, it can be a straightforward process. By paying attention to the signs of failure, knowing what to look for in a new capacitor, and choosing the right place to buy, I can keep my pool pump running smoothly for many seasons to come. Happy swimming!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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