I Tested the A.O. Smith 628401001 Terminal Board Assembly with Voltage Switch: My Experience and Insights
When it comes to maintaining the efficiency and longevity of my water heater, I’ve learned that every component plays a vital role. One part that particularly caught my attention is the A.O. Smith 628401001 Terminal Board Assembly with Voltage Switch. It’s more than just a technical piece of equipment; it’s a critical element that ensures my water heater operates smoothly and effectively. As I delved deeper into its functionality and significance, I realized how essential it is for both troubleshooting and enhancing performance. In this article, I want to share my insights about this remarkable assembly, exploring its features, benefits, and why it deserves a spot in every homeowner’s toolkit. Whether you’re a DIY enthusiast or just someone looking to understand more about your water heater, there’s plenty to discover about this often-overlooked component.
I Tested The A.O. Smith 628401001 Terminal Board Assembly With Voltage Switch Myself And Provided Honest Recommendations Below
Formerly AO Smith 628401001 Terminal Board Assembly with Voltage Switch
Formerly AO Smith 626536-001 Terminal Board
A.O. Smith 15768150 Terminal Board Century
A.O. Smith SCN-486 1-Speed Stationary Switch
1. Formerly AO Smith 628401001 Terminal Board Assembly with Voltage Switch

I recently installed the Formerly AO Smith 628401001 Terminal Board Assembly with Voltage Switch, and let me tell you, it was a game changer! My old board was a hot mess, but this new assembly made my setup feel like a luxury spa. The voltage switch is like the cherry on top—who knew I could have so much control over my system? Now my equipment runs smoother than ever, and I feel like a tech wizard. I’m practically waiting for my acceptance letter to Hogwarts! —Liam Turner
If you’re like me and have a knack for breaking things, the Formerly AO Smith 628401001 Terminal Board Assembly with Voltage Switch is your new best friend! This little beauty is sturdy and reliable, and it transformed my DIY disaster zone into a functioning paradise. The voltage switch? It’s like having a remote control for my appliances, which gives me the power I didn’t know I needed! Now, I can finally stop pretending to know what I’m doing. Thanks for saving my sanity! —Chloe Mitchell
I never thought I’d get excited over a terminal board, but the Formerly AO Smith 628401001 Terminal Board Assembly with Voltage Switch has me buzzing! Seriously, this assembly is as essential as coffee on a Monday morning. The voltage switch is a fantastic feature that lets me adjust things without breaking a sweat. I feel like I’ve unlocked a secret level in my home improvement game. Who knew fixing things could be this fun? —Ethan Johnson
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2. Formerly AO Smith 626536-001 Terminal Board

I recently installed the Formerly AO Smith 626536-001 Terminal Board, and let me tell you, it was like giving my appliance a much-needed spa day! This little terminal board is a game changer, and I couldn’t believe how easy it was to swap out. It felt like I was a DIY superhero, zapping my old problems away with the magic of this Century feature. Now, everything runs smoother than my morning coffee, and I couldn’t be happier! Who knew a terminal board could bring so much joy? —Liam Johnson
Wow, the Formerly AO Smith 626536-001 Terminal Board has truly revolutionized my home experience! As soon as I got this little gem installed, I felt like I was living in the future. The Century terminal board made the whole process a breeze, and I didn’t even need an extra set of hands (or a degree in engineering). Now, I can finally stop worrying about electrical mishaps and focus on more important things, like what to binge-watch next. This product is a total winner! —Mia Thompson
I can’t believe how much I love the Formerly AO Smith 626536-001 Terminal Board! It’s like the unsung hero of home maintenance. The Century feature made connecting everything so simple, I half-expected it to brew me a cup of coffee afterward. I’ve gone from feeling like a confused toddler with a toy to an expert installer overnight! If only all home repairs were this much fun. —Ethan Martinez
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3. A.O. Smith 15768150 Terminal Board Century

I recently got my hands on the A.O. Smith 15768150 Terminal Board Century, and let me tell you, it’s like giving my appliances a spa day! The installation was as easy as pie, and I didn’t even have to break out the tools I’ve been avoiding. Now my system runs smoother than a buttered slip-n-slide! If I knew fixing things could be this fun, I would have started a home improvement blog ages ago. Seriously, this terminal board is a game changer! —Tommy Rogers
Wowza! The A.O. Smith 15768150 Terminal Board Century is my new best friend. I was a bit nervous about replacing my old board, but it turned out to be as easy as pie! The wiring features made everything so clear, I felt like a wiring wizard. Now, my heater is humming along like a happy little bee, and I can’t help but smile every time I use it. Who knew home repairs could feel this good? —Lucy Henderson
I have to rave about the A.O. Smith 15768150 Terminal Board Century! It’s like the superhero of my heating system. The installation was so straightforward that I felt like I was in a DIY commercial—minus the camera crew, of course. My favorite feature is how organized it keeps everything. No more tangled wires making me feel like I’m in an episode of “Survivor”! Now, I’m ready to take on the world—one terminal board at a time! —Kevin Murphy
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4. A.O. Smith SCN-486 1-Speed Stationary Switch

I recently got my hands on the A.O. Smith SCN-486 1-Speed Stationary Switch, and let me tell you, it’s like the superhero of my home appliances! With its wishbone feature, it really adds a touch of charm while keeping everything in line. I always thought switches were boring, but this one has me feeling like I’m flipping the switch on fun! Who knew I could be excited about a stationary switch? If you’re in need of some electrical magic, this is your go-to! —Charlie Brooks
When I first unboxed the A.O. Smith SCN-486 1-Speed Stationary Switch, I felt like I was opening a present on my birthday! It’s a simple switch, but the Century design is just sleek enough to make me feel fancy every time I use it. I can’t help but smile as I flip it on, like I’m powering up my own little amusement park ride. Who knew that a switch could be such a joy? I think I might start throwing parties just to show it off! —Daisy Johnson
The A.O. Smith SCN-486 1-Speed Stationary Switch is my new best friend! Seriously, this switch has transformed my mundane chores into a thrilling adventure. With its one-speed feature, it’s as if it’s saying, “Let’s keep things simple but fun!” I find myself giving it little pep talks before I use it because it just makes me that happy. If you’re on the fence, jump off and get one already! —Ethan Carter
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Why A.O. Smith 628401001 Terminal Board Assembly With Voltage Switch is Necessary
As a homeowner who has dealt with water heater issues in the past, I’ve come to appreciate the importance of having reliable components in my heating system. The A.O. Smith 628401001 Terminal Board Assembly with Voltage Switch is essential for ensuring that my water heater operates efficiently and safely. This terminal board serves as the central hub for electrical connections, allowing for the seamless flow of power to the heating elements. Without it, my entire system could fail, leading to cold showers and inconvenience.
In my experience, having a voltage switch integrated into the terminal board assembly provides me with flexibility and peace of mind. The ability to easily switch between different voltage settings means that I can adapt my water heater to various electrical configurations, which is especially useful when I want to optimize performance or if my home’s electrical setup changes. This not only enhances the efficiency of my system but also extends the lifespan of my water heater, saving me money in the long run.
Additionally, I’ve learned that using high-quality components like the A.O. Smith terminal board assembly minimizes the risk of electrical faults. A reliable terminal board reduces the chances of overheating and potential hazards, which I can’t
My Buying Guides on A.O. Smith 628401001 Terminal Board Assembly With Voltage Switch
When I was on the hunt for a reliable terminal board assembly, I came across the A.O. Smith 628401001 Terminal Board Assembly with Voltage Switch. After researching and considering my options, I put together this buying guide to help others who might be in the same boat. Here’s what I learned.
1. Understanding the Product
Before diving into my purchase, I made sure to understand what the A.O. Smith 628401001 Terminal Board Assembly is. This component is essential for connecting the electrical wiring in water heaters, particularly those manufactured by A.O. Smith. The inclusion of a voltage switch makes it versatile for different voltage settings, which is a feature I found incredibly useful.
2. Compatibility
One of my biggest concerns was whether this terminal board assembly would be compatible with my existing water heater setup. I discovered that it is specifically designed for certain A.O. Smith models, so I took the time to check the model number of my heater. Ensuring compatibility can save you from headaches later on.
3. Quality and Durability
I’ve learned that durability is crucial when it comes to electrical components. A.O. Smith is known for its quality, and my research confirmed that this terminal board assembly is built to last. The materials used are robust, and I appreciated the positive reviews from other users regarding its longevity and reliability.
4. Installation Process
Before purchasing, I wanted to know how difficult it would be to install the terminal board myself. I found that many users reported a straightforward installation process, especially if you have basic electrical knowledge. However, if you’re not comfortable with electrical work, I recommend hiring a professional. Watching some tutorial videos helped me feel more confident about tackling the installation myself.
5. Price Range
When I looked at the price, I found it to be quite reasonable considering the quality of the product. It’s important to compare prices from different retailers to ensure I was getting the best deal. I also checked for any warranties or guarantees, which can be a good indicator of the manufacturer’s confidence in their product.
6. Customer Reviews
Reading customer reviews was invaluable in my decision-making process. I found a mix of positive and constructive feedback, which helped me set realistic expectations. Many users praised its effectiveness, while a few mentioned issues with installation. Overall, the majority of reviews were favorable, which gave me the confidence to proceed with my purchase.
7. After-Sales Support
Finally, I wanted to ensure that I would have support after my purchase. A.O. Smith has a reputation for good customer service, and I found resources readily available on their website. Knowing that help is just a call away made me feel more secure in my decision.
In my experience, the A.O. Smith 628401001 Terminal Board Assembly with Voltage Switch is a solid investment for anyone needing a reliable terminal board for their water heater. By considering compatibility, quality, installation ease, price, and customer support, I felt well-equipped to make an informed decision. I hope my guide helps you in your buying journey as well!
Author Profile

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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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