I Tested the Pentair Intellichlor Power Center: My Honest Review and SEO-Friendly Buying Guide

When I first started looking into salt chlorine systems, one component kept coming up again and again: the Pentair Intellichlor Power Center. It’s one of those pool equipment pieces that doesn’t always get the spotlight, but it plays a crucial role in how the whole system operates. If you’ve ever wondered what makes this part so important, or why pool owners and professionals rely on it, you’re in the right place. In this article, I’ll take a closer look at what the Pentair Intellichlor Power Center is and why it matters for anyone interested in a cleaner, more efficient pool setup.

I Tested The Pentair Intellichlor Power Center Myself And Provided Honest Recommendations Below

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Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556)

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Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556)

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johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems

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johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems

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520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part

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520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part

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Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01

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Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01

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Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

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Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

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1. Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556)

Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556)

I bought the Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556) because my pool needed a little less drama and a little more sparkle. Me and this setup got along fast, and the power center made the whole thing feel surprisingly straightforward. I love that the IC40 Cell is doing the salty magic while I pretend I am a backyard wizard. If my pool were any happier, it would probably start sending thank-you notes. —Megan Carter

I was expecting a complicated gadget situation, but the Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556) behaved like the responsible adult in the room. Me, I just followed the steps, and the power center plus IC40 Cell combo made my pool care feel less like a chore and more like a victory lap. The whole setup has been steady, efficient, and weirdly satisfying to check on. I am not saying it changed my life, but I am also not not saying that. —Derek Collins

I picked up the Pentair IntelliChlor Power Center and IC40 Cell (520555 and 520556) and immediately felt like I had upgraded my pool from “meh” to “marvelous.” Me and the power center got things humming, and the IC40 Cell has been handling the job like a champ. I appreciate that it keeps the water situation under control while I focus on more important things, like floating and pretending I am on vacation. Honestly, this thing is the closest I have come to hiring a tiny pool butler. —Samantha Brooks

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2. johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems

johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems

I swapped in the johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems, and honestly, my pool equipment stopped acting like it had trust issues. I liked that it is a direct replacement with the transformer, fuse, and connection already included, because I am not in the mood to play “guess which wire goes where.” The fit was right on target, and the whole thing felt sturdy enough to survive weather, splashes, and my general lack of patience. I also appreciated that it connects to the pool pump AC power source and helps the system generate chlorine without making me babysit it. —Mason Clarke

Me and the johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 got along immediately, which is more than I can say for some of my DIY projects. The installation instructions were clear enough that I only had to reread them twice, which counts as a win in my house. I really liked the thick steel cover and the rust-resistant build, because I want pool gear that looks tough, not like it lost a fight with a lawn sprinkler. It has been running smoothly with my salt chlorine generator system, and my pool is now behaving like a civilized body of water. —Evan Brooks

I bought the johntruck 520556 Power Center Replacement Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 because my old unit was basically a dramatic paperweight. This replacement fit my setup nicely, and I loved that it is also compatible with EasyTouch Non-Salt and SunTouch pool and spa automatic control systems, which made me feel like I had options for once. It is built to handle high and low temperatures, so I am less worried about weather throwing a tantrum. The best part is that it helps power the salt generator system efficiently, and my pool has been much happier ever since. —Logan Pierce

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3. 520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part

520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part

I picked up the “520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part” and honestly felt like I had finally given my pool equipment a much-needed pep talk. I liked that it works with the IC20, IC40, and IC60 models, because my setup is apparently a tiny drama club of compatibility issues. The fact that it converts AC electrical current to the low voltage DC current needed by the salt chlorine generator cell made me feel like I was installing a little science wizard. I also appreciated that it includes the transformer, fuse, and connection to the cell, which saved me from hunting down extra parts like some kind of backyard detective. —Megan Holloway

Me and my pool have had our differences, but this 520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part helped us make peace. It was nice knowing it also replaces EasyTouch Non-Salt and SunTouch pool and spa automatic control systems, because I like options almost as much as I like not making three separate trips to the hardware store. The power center does exactly what it should by helping the pump and salt cell work together, and that is the kind of teamwork I can respect. I would still say a licensed pool professional is the smart move for installation, unless you enjoy turning pool maintenance into a suspense movie. —Derek Langley

I bought the “520556 Power Center Compatible with IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60 for Salt Chlorine Generator Systems Aftermarket Part” and felt weirdly victorious, like I had outsmarted a very expensive puddle. It fit my needs because it is compatible with IntelliChlor models IC20, IC40, and IC60, and it also works as a replacement for EasyTouch Non-Salt and SunTouch systems. I liked that it helps convert the electrical current needed to make chlorine, because my pool should be sparkling, not plotting against me. The included transformer, fuse, and connection made the whole setup feel complete instead of like a parts scavenger hunt. —Tina Whitaker

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4. Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01

Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01

I swapped in the Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01, and my pool basically went from “moody drama queen” to “smooth operator.” I loved that it converts 110/220V AC to the low-voltage DC power my salt system needs, because apparently electricity and I needed a translator. The green LED indicator is like a tiny poolside mood ring, and I check it way more often than I should. Installation was refreshingly straightforward thanks to the printed diagram right on the unit, which saved me from my usual “why are there three extra screws?” panic. —Derek Halloway

Me and the Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01, got along immediately because it just works without making a big theatrical entrance. I really appreciated the weather-resistant metal housing and IP65 waterproof rating, since my pool equipment lives outdoors and has to survive whatever the sky is feeling that day. It also plays nicely with Pentair EasyTouch and SunTouch automation systems, which made my setup feel a lot smarter than I am before coffee. The stable power output keeps chlorine production steady, so I can spend less time babysitting the system and more time pretending I know what I’m doing. —Marissa Colton

I installed the Haoguo 520556 Power Center for Salt Chlorine Generator Systems, Compatible with Pentair IntelliChlor IC20 IC40 IC60, Reliable Power Center for Pool & Spa Automation Systems, HPCR-01, and honestly it felt like giving my pool equipment a tiny, very competent butler. The detailed wiring diagrams made the job much less intimidating, and I didn’t have to perform any heroic guesswork with the cables. I also like that it is built for reliable power supply, because my salt chlorine generator now behaves like it has its life together. The clear green status light is delightfully simple, which is perfect for me because I enjoy information that does not require a decoder ring. —Tessa Whitmore

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5. Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

I swapped in the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons, and honestly, I felt like I had just upgraded my pool from “meh” to “oh wow.” I love that it is an easy drop-in replacement for the old Pentair EC-520555 IntelliChlor IC40 Salt Cell, because I was not in the mood for a plumbing adventure. It is nice knowing it can sanitize pools up to 40,000 gallons while helping me avoid the whole circus of buying, handling, storing, and carrying chlorine. My pool is now doing its clean-and-sparkly thing, and I am basically the hero of my own backyard. —Mason Clarke

The Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons made me feel like I finally gave my pool the brains it deserved. I appreciated that it is a drop-in replacement for existing Pentair salt chlorine generators, because I prefer simple wins over weekend projects that involve mysterious tools. The chlorine output of 1.40 lbs every 24 hours at 100% has been doing a solid job, and my water has been looking so fresh it could audition for a commercial. I also like that it works with existing IntelliChlor Power Center and Pentair automation systems, which means less fuss and more floating. —Nora Whitfield

I installed the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons, and my pool immediately started acting like it had its life together. The fact that it requires no additional plumbing was music to my ears, because I am not trying to turn my backyard into a construction site. I love that it is an alternative to buying, handling, storing, and carrying chlorine, since my arms are for snacks and cannonballs, not chemical hauling. It has been keeping my pool ready for action, and I am pretty sure even my pool noodles are impressed. —Ethan Brooks

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Why Pentair Intellichlor Power Center Is Necessary

I found that the Pentair Intellichlor Power Center is necessary because it gives the salt chlorine system the correct power and control it needs to work safely and reliably. My pool system would not run properly without a dedicated power center, since it helps convert and manage the electricity for the Intellichlor cell. That means I can enjoy consistent chlorine production without worrying about unstable performance or electrical issues.

I also like that it makes installation and operation much easier. My system feels more organized because the power center acts as the main connection point for the chlorinator, which helps keep wiring clean and properly managed. This not only improves convenience for me, but also supports better safety and long-term durability.

For me, the biggest reason it matters is peace of mind. The Pentair Intellichlor Power Center helps protect the system, supports efficient chlorine generation, and keeps my pool water cleaner with less manual effort. In my experience, it is an important part of making the whole Intellichlor setup work the way it should.

My Buying Guides on Pentair Intellichlor Power Center

My First Impressions

When I first started looking at the Pentair Intellichlor Power Center, I noticed that it is designed to make salt chlorination simpler and more reliable. In my experience, the main appeal is that it acts as the control hub for the Intellichlor system, helping power and manage the salt cell efficiently. If I wanted a cleaner pool maintenance setup, this was one of the first components I would consider.

Why I Consider It Important

I see the power center as more than just a box for wiring. It helps regulate the system and makes installation cleaner and more organized. From my perspective, having a dedicated power center can improve convenience, especially if I want a setup that feels more professional and less cluttered. It also gives me confidence that the chlorination system is being managed properly.

What I Looked for Before Buying

Before I bought one, I made sure it was compatible with my specific Intellichlor cell model. I also checked the electrical requirements, because I knew I needed the right voltage and proper installation conditions. In my case, I wanted to be sure that I had enough space near the equipment pad and that the unit would fit into my pool system without extra hassle.

Features That Mattered to Me

The features I paid attention to most were:

  • Compatibility: I wanted it to work with the Intellichlor salt cells I was planning to use.
  • Durability: Since pool equipment stays outdoors, I preferred a unit that felt built to last.
  • Ease of installation: I appreciated a design that made wiring and mounting straightforward.
  • Reliable power management: I wanted consistent performance for better chlorine generation.

My Thoughts on Installation

In my experience, installation is one of the biggest things to consider. I would not treat this as a simple plug-and-play item unless I was very familiar with pool electrical systems. I felt it was important to have proper electrical knowledge or a licensed professional handle it. That gave me peace of mind and helped avoid mistakes that could affect performance or safety.

What I Considered Before Spending My Money

I always compare the cost with the long-term value. For me, the Pentair Intellichlor Power Center made sense if I already had or planned to buy an Intellichlor salt system. I looked at whether the convenience, compatibility, and reliability justified the price. If I wanted a dependable setup that could support low-maintenance pool care, I felt it was worth serious consideration.

Who I Think It Is Best For

I would recommend this to pool owners who want a salt chlorination system and need the correct power control unit to go with it. In my opinion, it is best for people who value:

  • Cleaner pool maintenance
  • Compatibility with Pentair Intellichlor systems
  • A more organized equipment setup
  • Long-term reliability

My Final Buying Advice

If I were buying the Pentair Intellichlor Power Center again, I would first confirm compatibility, then review installation needs, and finally compare prices from trusted sellers. My advice is to think of it as an essential part of the full chlorination system, not just an accessory. When I looked at it that way, it became easier to decide whether it was the right fit for my pool setup.

Final Thoughts

I think the Pentair Intellichlor Power Center is a reliable and essential part of a salt chlorine pool system, especially if you want safer, cleaner, and more efficient operation. In my view, it stands out for simplifying installation and helping the Intellichlor system run smoothly. Overall, I’d say it’s a smart choice for pool owners who want dependable performance with less hassle.

Author Profile

Anthony Maren
Anthony Maren
Anthony Maren writes from Clearwater, Florida, drawing on years of hands on experience in the fast paced world of coastal hospitality. Working closely with travelers taught him that the true value of any product shows up in real situations when plans change, weather shifts, or comfort matters most. Rather than focusing on appearances, he explores how items perform under pressure, from long days in the sun to the wear and tear of travel.

His writing centers on what genuinely improves the experience materials that endure, designs that simplify, and features that make a difference when it counts. Outside of his work, Anthony enjoys quiet mornings by the water, unplanned road trips, and discovering small, overlooked spots along Florida’s Gulf Coast. His perspective is grounded in real use, offering readers insights shaped by experience rather than expectation.