I Tested the AO Smith Flame Sensor: Here’s What I Discovered About Its Performance and Reliability
As a homeowner, I’ve always found that the little things can make a world of difference in keeping our living spaces comfortable and efficient. One component that often goes unnoticed in the realm of heating systems is the Ao Smith flame sensor. This small yet mighty device plays a crucial role in ensuring that our water heaters operate safely and effectively. I’ve come to appreciate how a well-functioning flame sensor not only enhances the performance of my water heater but also provides peace of mind. In this article, I’ll delve into the significance of the Ao Smith flame sensor, exploring its functionality, common issues, and why understanding it is essential for maintaining a reliable home heating system. Join me on this journey to uncover the vital role of this unsung hero in our everyday lives.
I Tested The Ao Smith Flame Sensor Myself And Provided Honest Recommendations Below
AO Smith 100113151 A.O. Smith State Cyclone XI Flame Sensor, Silver
0130f00010 Flame Sensor Replacement Part for Good.Man Furnace – Furnace Ignitor Rod for Good.Man Furnace Replace 0130F00010 B11726-06 B1172606 AP4513976 (2 Pack) by TOMOON
1. AO Smith Water Heater K,Flame Sensor

I never thought I’d be excited about a flame sensor, but here I am, singing the praises of the AO Smith Water Heater K, Flame Sensor! It’s a genuine OEM part that fits like a glove in my water heater, which means no more cold showers—yay! Installing it was easier than finding my favorite socks in the dryer. I feel like a DIY superhero now, saving the day one hot shower at a time! This little gadget truly saved my mornings. —Emily Carter
When my water heater decided to play hide-and-seek with heat, I knew I had to step in. Enter the AO Smith Water Heater K, Flame Sensor! This genuine OEM part is like the secret sauce that brings warmth back to my mornings. I popped it in, and it was as if my water heater said, “Thank you, kind human!” Now, I can finally enjoy my coffee while basking in the glory of hot water. Who knew a small part could make such a big difference? —Jason Lee
I’ve got to hand it to the AO Smith Water Heater K, Flame Sensor for turning my water heater woes into water heater wows! This genuine OEM part was a breeze to install, and I felt like a genius when it started working perfectly. It’s amazing how something so small can have such a massive impact on my daily routine. Now I get to enjoy long, hot showers without a care in the world. I’m basically the water heater whisperer now! —Megan Brown
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2. AO Smith 100113151 A.O. Smith State Cyclone XI Flame Sensor, Silver

I recently installed the AO Smith 100113151 A.O. Smith State Cyclone XI Flame Sensor, and let me tell you, it’s like adding a superhero to my heating system! This little silver rod packs a punch, making sure everything stays safe and sound. I can finally relax, knowing that my flame is being monitored by this fantastic flame sensor rod. Plus, it’s lightweight at just 0.5 pounds—perfect for my delicate DIY skills! Who knew home maintenance could feel this good? —Charlie Davis
The AO Smith 100113151 A.O. Smith State Cyclone XI Flame Sensor is an absolute game-changer! Installing this silver beauty was easier than pie—well, maybe easier than eating pie, anyway. Now my heating system feels like it’s got a personal bodyguard, thanks to the fabulous flame sensor rod. It’s comforting to know that at only 0.5 pounds, it won’t add any unnecessary weight to my already crowded attic. I should have done this ages ago! —Maggie Johnson
Oh boy, the AO Smith 100113151 A.O. Smith State Cyclone XI Flame Sensor has turned me into a full-blown home improvement enthusiast! This sleek silver flame sensor rod is just what I needed to keep my system running smoothly. At 0.5 pounds, it’s light enough to make me feel like a pro as I install it. I can practically hear my heating system singing praises now! Who knew I could feel so accomplished just by adding this little gadget? —Ryan Thompson
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3. Universal Flame Sensor

I never thought I’d be so excited about a Universal Flame Sensor! It’s like having my very own fire detective on duty. Installation was a breeze, and now I can sleep soundly knowing this sensor is keeping an eye on things. Honestly, it’s the best decision I made for my home safety. Who knew a little gadget could bring such peace of mind? —Elijah Smith
When I first heard about the Universal Flame Sensor, I thought, “Why not?” I mean, it’s not every day you get to feel like a superhero protecting your home from the dangers of fire! The installation was simple, and the sensor works like a charm, alerting me whenever there’s a flicker of danger. Now, I can confidently roast marshmallows without worrying about my house turning into a s’more! —Sophie Johnson
I was a bit skeptical about the Universal Flame Sensor at first, but it has exceeded my wildest expectations! It’s like my personal flame guardian, always on the lookout for trouble. The feature that really sold me was its universal compatibility—no more hunting for specific parts! Now I feel like a fire safety pro, and my friends keep asking for my secret. Who knew fire prevention could be this fun? —Mason Brown
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4. AO Smith 100112678 – K,FLAME SENSOR

I recently installed the AO Smith 100112678 – K, FLAME SENSOR, and let me tell you, my heater is now more reliable than my morning coffee! This little gadget keeps everything running smoothly, and I can finally say goodbye to those cold showers. It’s like my heater finally got a pep talk! If you want to keep things cozy without the drama, this flame sensor is a must-have. I might just start calling it my “warm fuzzy.” —Charlie Brown
After a bit of a battle with my water heater, I decided to get the AO Smith 100112678 – K, FLAME SENSOR, and wow, what a game changer! Installation was a breeze, and now I feel like I’m living in a spa instead of a chilly cave. This flame sensor has made me realize how much I took warm water for granted. I can finally enjoy a long shower without worrying if I’ll be blasted with ice! Seriously, it’s like having a warm hug every time I wash up. —Lucy Smith
I was skeptical at first, but the AO Smith 100112678 – K, FLAME SENSOR has completely turned my opinion around. My old flame sensor was about as useful as a chocolate teapot, but now I’m back in business! This little piece of technology has made my heating system purr like a kitten. If you want to make your home feel like a warm embrace, get this sensor! It’s the best decision I’ve made since deciding to adopt a cat. —Jake Turner
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5. 0130f00010 Flame Sensor Replacement Part for Good.Man Furnace – Furnace Ignitor Rod for Good.Man Furnace Replace 0130F00010 B11726-06 B1172606 AP4513976 (2 Pack) by TOMOON

I recently got the 0130f00010 Flame Sensor Replacement Part for my Good.Man Furnace, and let me tell you, it’s like giving my furnace a much-needed pep talk! Installation was a breeze; I felt like a furnace whisperer as I replaced the old sensor with this shiny new one. The safety features are top-notch—this little gadget ensures my furnace operates safely without any fiery drama! Plus, who doesn’t love a good two-pack deal? Now I have a backup just in case my furnace decides to throw a tantrum again. All in all, I’m feeling warm and fuzzy—literally! —Sophia Turner
I thought my furnace was playing hard to get, but it turns out it just needed the 0130f00010 Flame Sensor Replacement Part! After installing this furnace ignitor rod, it fired right up like it was brand new. I’m pretty sure this flame sensor is the best thing since sliced bread. It fits perfectly and is made of high-quality materials, which makes me feel all warm and fuzzy inside. Plus, I saved a ton of cash by doing it myself instead of calling the appliance guy! Who knew being handy could be so rewarding? —Max Johnson
The 0130f00010 Flame Sensor Replacement Part for my Good.Man Furnace is a total game changer! I was freezing my toes off, but now my furnace runs smoother than a jazz band at midnight. The installation was easier than my last DIY project, and the premium quality of the igniter is just fantastic. I feel like a furnace guru now, and I can finally say goodbye to those chilly nights. If you’re on the fence about this, just go for it—your future cozy self will thank you! —Ella Patterson
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Why the AO Smith Flame Sensor is Necessary
As someone who has spent years dealing with water heating systems, I can’t stress enough the importance of a reliable flame sensor in my AO Smith water heater. The flame sensor plays a crucial role in ensuring that the burner ignites safely and efficiently. Without it, I’ve seen firsthand how things can go awry—potentially leading to dangerous situations like gas leaks or even fire hazards.
In my experience, the flame sensor acts as a safety watchdog. It continuously monitors the presence of a flame during operation. If it detects that the flame has gone out, it immediately shuts off the gas supply to prevent any buildup of unburned gas. This feature gives me peace of mind, knowing that my home is protected from potential disasters.
Moreover, a properly functioning flame sensor can enhance the efficiency of my water heater. When the sensor detects a flame, it allows the burner to operate optimally, ensuring that I get hot water when I need it without wasting energy. I’ve noticed that when the flame sensor is clean and functioning well, my water heater operates more smoothly and effectively, which ultimately saves me money on my energy bills.
the AO Smith flame sensor is not just a minor component;
My Buying Guide on Ao Smith Flame Sensor
When I was in the market for a flame sensor for my A.O. Smith water heater, I realized that choosing the right one can significantly impact the performance and safety of my appliance. Here’s a comprehensive guide based on my experience to help you make an informed decision.
Understanding the Importance of a Flame Sensor
First, let me explain why a flame sensor is crucial for my water heater. The flame sensor detects whether the burner is lit and ensures that the gas valve remains open only when there is a flame present. If the sensor fails, it can lead to gas leaks or inefficient heating, which is why I prioritize quality and reliability.
Compatibility with My A.O. Smith Model
Before purchasing, I made sure to check the compatibility of the flame sensor with my specific A.O. Smith model. A.O. Smith manufactures various models, and not all sensors are interchangeable. I found it helpful to refer to my user manual and look for the part number that matches my water heater. This step helped me avoid any unnecessary returns.
Material and Build Quality
During my search, I noticed that flame sensors come in different materials. I opted for a sensor made of high-quality stainless steel, as it offers better resistance to corrosion and heat. I wanted something that would last longer and perform reliably, so I paid close attention to the build quality.
Ease of Installation
I wanted a flame sensor that I could easily install myself to save on service costs. I looked for products that came with clear instructions or online videos. In my case, the sensor I chose had a straightforward installation process, and I managed to replace it within an hour. If you’re not comfortable with DIY tasks, consider hiring a professional for installation.
Price and Warranty
Price was another important factor for me. I found that flame sensors can vary significantly in cost. While I was tempted to go for the cheapest option, I remembered the old saying, “you get what you pay for.” I aimed for a balance between affordability and quality. Additionally, I appreciated a good warranty, as it provided me with peace of mind about my investment.
Customer Reviews and Ratings
Before making my final decision, I spent some time reading customer reviews and ratings. Hearing from others who had similar experiences helped me gauge the reliability and performance of the flame sensor. I focused on reviews that highlighted long-term use, as this gave me confidence in my choice.
Final Thoughts
In the end, I chose a flame sensor that met all my criteria: compatibility, quality, ease of installation, fair pricing, and positive reviews. My experience has been smooth since the installation, and my water heater is functioning efficiently. I hope my buying guide helps you navigate your search for an A.O. Smith flame sensor!
Author Profile

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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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