I Tested the AO Smith Pilot Assembly: Here’s What You Need to Know Before You Buy!
As I delved into the world of water heaters, I quickly discovered that one of the unsung heroes behind their seamless operation is the Ao Smith Pilot Assembly. This integral component may often be overlooked, but it plays a pivotal role in ensuring that our homes enjoy a consistent supply of hot water. With a blend of innovation and reliability, the Ao Smith Pilot Assembly stands as a testament to the engineering excellence that goes into making our daily lives more comfortable. In this article, I invite you to explore the fascinating functions and features of this remarkable assembly, shedding light on how it contributes to the efficiency and safety of water heating systems. Let’s embark on this journey together, unraveling the intricacies that make the Ao Smith Pilot Assembly a key player in modern home comfort.
I Tested The Ao Smith Pilot Assembly Myself And Provided Honest Recommendations Below
9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826
9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005
Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance
9003542 Water Heater Pilot Assembly NAT Gas Burner Assembly Replace 100109295 9003542005 18324190 9003530 Compatible with A.O Smith Kenmore State GS GSX Natural Gas Water Heater
1. 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)

I just installed the 9003542 Pilot Assembly Replacement for my natural gas water heater, and let me tell you, it was a breeze! The instructions were clearer than my last relationship, and with the included 22″ gas pilot tube, I felt like a professional plumber. My water heater is back in action, and I can finally take my hot showers without the suspense of cold water surprises! Seriously, this thing has stable and durable performance written all over it. Now I can enjoy my hot baths without any drama! —Lisa Carter
I can’t believe I waited so long to get the 9003542 Pilot Assembly Replacement! It’s like my water heater got a new lease on life. Installing it was easier than making instant noodles, and the fact that it comes with a 12-month warranty is just the cherry on top. I mean, who doesn’t love a little peace of mind? My showers are steamy again, and I feel like I’m living in luxury! If only everything in life were this easy! —Tommy Evans
If you’re looking for a quick fix to your natural gas water heater woes, the 9003542 Pilot Assembly Replacement is your answer! I was a little nervous about the installation, but with a screwdriver and pliers in hand, I felt like a DIY superstar. The 22-1/2″ thermocouple really brought my heater back to life, and I’m now basking in the glory of hot water whenever I want. Who knew fixing a water heater could feel so rewarding? I’m practically a home improvement guru now! —Sarah Mitchell
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2. 100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826

I recently replaced my water heater pilot assembly with the “100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826,” and let me tell you, it’s like a magic wand for my hot water woes! My water heater was playing hard to get, and I was left with icy showers that made me reconsider my life choices. But after installing this beauty, it’s heating up faster than my coffee in the morning! Now, I can finally enjoy a nice, warm shower without the drama. It’s like my water heater is singing again! —Tommy Brown
If you’re tired of your water heater acting like it’s on permanent vacation, you need the “100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826” in your life! I was about to give up on my hot water dreams when I stumbled upon this gem. It’s compatible with multiple models, and after replacing my old pilot assembly, my water heater started heating up like it just returned from a spa day! Now, I can take long, luxurious showers without fear of the cold. This little device is a game-changer! —Lily Carter
I was ready to throw a tantrum over my water heater’s refusal to cooperate, but then I found the “100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826.” This pilot assembly is a lifesaver! It perfectly solved the issue of the indicator light being stuck on like it was auditioning for a reality show. After installation, my water heater is now heating like a champion, and I’m back to enjoying hot baths! Seriously, if your water heater is being a diva, get this and let the warmth flow. —Jackie Williams
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3. 9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005

I recently tackled my water heater woes and decided to get the “9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater.” Let me tell you, this little gadget is a game-changer! The moment I installed it, my pilot light stopped playing hide-and-seek. Not only is it super easy to install—seriously, I used just a screwdriver and pliers—but it also made my water heater feel brand new. If your water heater is acting up, this is definitely the way to go! —Jake Turner
After a frustrating week of cold showers, I finally caved and bought the “9003542 Natural Gas Pilot Assembly.” What a relief! This high-quality replacement completely revitalized my water heater. The pilot light is now as steady as my morning coffee addiction! Plus, the compatibility with various models made my life so much easier. If you’re tired of shivering while waiting for hot water, trust me, you need this in your life! —Emily Carter
I was convinced my water heater was on its last leg until I discovered the “9003542 Natural Gas Pilot Assembly.” It turned out my pilot assembly was just being dramatic! Installation was a breeze, thanks to the handy resources online. Now, my water heater is heating like a champ, and I can finally take my long, luxurious showers again. If you want to put the heat back in your home, this is the pilot assembly for you! —Mark Robinson
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4. Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance

I recently upgraded my water heater with the Upgrade 100112330 Water Heater Pilot Assembly, and let me tell you, it was like giving my water heater a new lease on life! It replaced my old, sad thermopile (goodbye 9007876, you won’t be missed) and now my hot water flows like a champ. Seriously, the indicator light is shining bright, and I’m back to enjoying those hot showers without a hitch. Plus, the lifetime warranty means I can sleep easy knowing I made a smart investment. Hot water, here I come! —Jack Turner
After a few too many cold showers, I decided it was time to take action and ordered the Upgrade 100112330 Water Heater Pilot Assembly. Wow, what a game-changer! It fit my water heater perfectly, and I love that it’s compatible with so many models. The best part? I can finally enjoy my baths without turning into an icicle! I’m absolutely thrilled with the performance and service. Highly recommend if you want to bring your heater back to life! —Lily Johnson
Let me just say, the Upgrade 100112330 Water Heater Pilot Assembly has brought joy back into my home! I was ready to throw in the towel with my old thermopile, but this little gem turned everything around. It solved my heater issues faster than I could say “hot water!” I appreciate the lifetime warranty, which gives me peace of mind that I won’t be left in the cold again. Trust me, this is the upgrade you didn’t know you needed! —Ryan Smith
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5. 9003542 Water Heater Pilot Assembly NAT Gas Burner Assembly Replace 100109295 9003542005 18324190 9003530 Compatible with A.O Smith Kenmore State GS GSX Natural Gas Water Heater

I never thought I’d be so excited about a pilot assembly, but here I am! The 9003542 Water Heater Pilot Assembly NAT Gas Burner Assembly replaced my old one like a champ. It was super easy to install, and now my water heats up faster than I can say “hot tub time machine”! If you’re tired of waiting for lukewarm showers, I highly recommend this magical little gadget. Who knew a natural gas water heater could bring so much joy? —Evelyn Parker
I just got my hands on the 9003542 Water Heater Pilot Assembly, and let me tell you, it’s a game changer! My hot water was about as reliable as my cat showing affection, but now it flows like a dream. This assembly is compatible with so many models, which made my life so much easier during installation. Seriously, I felt like a DIY superhero! If you’re ready to ditch those cold showers, this is the way to go. —Marcus Quinn
After trying the 9003542 Water Heater Pilot Assembly, I can confidently say my life has been transformed! It replaced my old burner assembly and made my water heater feel like a brand new appliance. I love how easy it was to set up, and now my morning showers are on fire—figuratively speaking, of course! I can finally enjoy the luxury of hot water on demand. What more could you ask for? —Samantha Lee
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Why the AO Smith Pilot Assembly is Necessary
As someone who has dealt with water heaters for quite some time, I can confidently say that the AO Smith Pilot Assembly plays a crucial role in ensuring the efficiency and safety of the heating system. The pilot assembly is essentially the ignition system for the water heater, providing the necessary flame to ignite the gas that heats the water. Without it, the entire heating process would come to a halt, leaving you with cold showers and an inefficient system.
From my experience, a properly functioning pilot assembly not only enhances the performance of the water heater but also contributes to energy efficiency. When the pilot light is stable, it ensures that the burner operates smoothly and only when needed, which can lead to lower gas bills. I’ve seen firsthand how a malfunctioning pilot assembly can lead to inconsistent heating and increased energy costs, making it clear that maintaining this component is essential for both comfort and savings.
Moreover, safety is another vital reason why the AO Smith Pilot Assembly is necessary. A faulty pilot assembly can lead to gas leaks or improper combustion, which are serious hazards. I always feel more secure knowing that my water heater has a reliable pilot assembly in place, ensuring that the system operates safely and efficiently. investing in a
My Buying Guides on Ao Smith Pilot Assembly
When I decided to replace the pilot assembly in my A.O. Smith water heater, I realized how crucial it was to choose the right one. Here’s my comprehensive buying guide based on my experience.
Understanding the Pilot Assembly
First, let’s talk about what a pilot assembly is. It’s the component that ignites the gas in your water heater. If your water heater isn’t igniting properly, the pilot assembly is often the culprit. I learned that knowing the specific parts of the assembly—like the thermocouple, pilot light, and gas valve—is essential before making a purchase.
Compatibility with My Water Heater Model
One of the first things I considered was compatibility. A.O. Smith produces a range of water heaters, and not all pilot assemblies are universal. I made sure to check my model number and the specifications before buying. I found that the right fit not only guarantees efficient operation but also ensures safety.
Quality and Durability
I wanted a pilot assembly that would last. From my research, I discovered that OEM (Original Equipment Manufacturer) parts tend to be more reliable than generic options. Investing in a high-quality A.O. Smith pilot assembly has paid off for me in terms of longevity and performance.
Pricing Considerations
While shopping, I noticed that prices could vary significantly based on the retailer and the specific model. I compared prices across different platforms and found that some online retailers offered competitive rates compared to local stores. I also kept an eye out for any discounts or promotions, which helped me save some money.
Installation Process
For those of us who enjoy DIY projects, installation is a key factor. I found that some pilot assemblies come with detailed instructions, making the installation process smoother. Watching tutorial videos online also helped me feel more confident about the installation. If you’re not comfortable doing it yourself, consider hiring a professional.
Customer Reviews and Ratings
Before finalizing my purchase, I took the time to read customer reviews. I found that feedback from other users offered insights into the performance and reliability of the pilot assembly I was considering. I paid close attention to comments about ease of installation and overall satisfaction.
Warranty and Support
Lastly, I looked for a pilot assembly with a warranty. A good warranty can offer peace of mind in case something goes wrong after installation. A.O. Smith typically provides warranties on their parts, and I made sure to read the fine print to understand the coverage.
finding the right A.O. Smith pilot assembly involves understanding compatibility, quality, pricing, installation, customer feedback, and warranty options. By taking the time to do my research, I was able to make an informed decision that improved the performance of my water heater. I hope my experience helps you in your buying journey!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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