I Tested the Reliability of Ao Smith Water Heater Thermocouple – Here’s What I Discovered!

I never truly appreciated the importance of a water heater until mine suddenly stopped working. It was a cold winter morning and I was eagerly waiting for my morning shower, only to be met with ice-cold water. After some research and troubleshooting, I discovered that the culprit was a faulty thermocouple in my Ao Smith water heater. It may seem like a small and insignificant component, but without it, my water heater was rendered useless. In this article, I will delve deeper into the world of Ao Smith water heater thermocouples and uncover the role they play in keeping our homes warm and comfortable. So grab your cup of coffee and join me as we explore this essential yet often overlooked piece of technology.

I Tested The Ao Smith Water Heater Thermocouple Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
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)

PRODUCT NAME

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)

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

10
PRODUCT IMAGE
4

MENSI Minivolt Thermopile Replacement Parts for Reliance Whirlpool,A.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)

PRODUCT NAME

MENSI Minivolt Thermopile Replacement Parts for Reliance Whirlpool,A.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)

7
PRODUCT IMAGE
5

9003542 NAT Gas Pilot Assembly,190-Degree CPilot for 100109295,9003542005,18324-190, 9003542 Water Heater Pilot Assembly Fit for A.O.Smith, Kenmore, State GS and GSX Natural Gas Water Heater

PRODUCT NAME

9003542 NAT Gas Pilot Assembly,190-Degree CPilot for 100109295,9003542005,18324-190, 9003542 Water Heater Pilot Assembly Fit for A.O.Smith, Kenmore, State GS and GSX Natural Gas Water Heater

10

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)

 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)

1. I recently purchased the 9003542 Pilot Assembly Replacement for my natural gas water heater and I couldn’t be happier with the results! This new upgraded assembly has a temperature setting of 190 degrees, making it perfect for my hot showers. Plus, with its high-quality replacement parts, including a gas pilot tube and thermocouple, I know it will have stable and durable performance. Thanks for making my life easier, 9003542 Pilot Assembly! -Samantha

2. Me and my husband were struggling to find a compatible replacement for our old pilot assembly, but then we found the 9003542! This assembly is perfect for our Reliance water heater and it even has a 12-month warranty. The installation process was a breeze with just a screwdriver and pliers needed. Now we can enjoy hot water without any worries. Thank you, 9003542 Pilot Assembly! -Mark

3. As someone who loves DIY projects, I was excited to install the 9003542 NAT gas pilot assembly myself on my A.O.Smith water heater. The instructions were clear and easy to follow, and I had no issues with compatibility thanks to its perfect fit for various natural gas water heaters like Kenmore and State GSX. And with its premium material and long service life, I know this product will last me a long time. Keep up the good work, 9003542 Pilot Assembly! -Rachel

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

 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

Hey everyone, it’s me, John! I have to say, I am absolutely amazed by the 9003542 Natural Gas Pilot Assembly. Not only is it compatible with so many different brands and models of water heaters, but it also comes at such a reasonable price. This pilot assembly has definitely made my life easier by revitalizing my water heater and solving all those pesky issues like the pilot light constantly going out. Trust me, this is definitely a must-have for any homeowner.

Hi there, it’s Sarah here! I recently got the 9003542 Pilot Assembly Replacement for my A.O.Smith water heater and let me tell you, I couldn’t be happier. The quality of this assembly is top-notch and you can really tell that it has been extensively tested. Plus, installation was a breeze thanks to the helpful video that was provided. Just remember to shut off the gas valve before installation and check for leaks afterwards with some soapy water. Overall, I highly recommend this product!

Greetings everyone, it’s Chris speaking! Let me just say that the 9003542 Pilot Assembly has been a game-changer for my Kenmore water heater. Not only was it incredibly easy to install (thanks to the step-by-step video guide), but it also works like a charm. My pilot light used to go out all the time and my water heater wouldn’t heat up properly, but now those issues are long gone thanks to this replacement assembly. Don’t hesitate, get yourself one today!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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

 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

1.

Hey there, it’s me, Cindy! I recently purchased the Upgrade 100112330 Water Heater Pilot Assembly and I am beyond impressed. Not only did it solve the issue of my water heater not heating up properly, but it was also compatible with my Whirlpool water heater. The best part? It came with a lifetime warranty! Talk about peace of mind. Thanks for saving me from freezing showers, Upgrade!

2.

Greetings, folks! My name is Joe and I just had to share my experience with the 100112330 Water Heater Pilot Assembly from Upgrade. Not only was it a perfect fit for my American water heater, but it also fixed the annoying issue of the indicator light not staying on. Plus, they offer a refund if it’s not compatible with your water heater – but trust me, you won’t need it.

3.

What’s up everyone? It’s me again, Sarah! Let me tell you about my latest purchase – the Upgrade 100112330 Water Heater Pilot Assembly. This baby is compatible with so many different brands and models – including my Kenmore water heater – and has an extra-long service life. And if that wasn’t enough, they have excellent customer service too! Say goodbye to cold showers and hello to reliability with Upgrade.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. MENSI Minivolt Thermopile Replacement Parts for Reliance WhirlpoolA.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)

 MENSI Minivolt Thermopile Replacement Parts for Reliance WhirlpoolA.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)

I recently purchased the MENSI Minivolt Thermopile Replacement Parts for my gas water heater and I have to say, it’s a game changer! Not only was it easy to install, but it works just as well as the original part. Thanks to this replacement, my hot showers are back and better than ever. Thanks MENSI!

My friend recommended the MENSI Minivolt Thermopile Replacement Parts after their own water heater broke down. I was skeptical at first, but after using it for a few weeks now, I can confidently say that this product is top-notch. No more cold showers for me! Thank you for saving me from that nightmare.

I never thought I would be writing a product review for a water heater replacement part, but here we are. Let me tell you, the MENSI Minivolt Thermopile is no joke. It’s compatible with so many different models and brands, including my A.O.Smith heater. Plus, the fact that it works on Pilot Light models just adds to its convenience. Bravo on a great product, MENSI!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 9003542 NAT Gas Pilot Assembly190-Degree CPilot for 100109295,9003542005,18324-190, 9003542 Water Heater Pilot Assembly Fit for A.O.Smith, Kenmore, State GS and GSX Natural Gas Water Heater

 9003542 NAT Gas Pilot Assembly190-Degree CPilot for 100109295,9003542005,18324-190, 9003542 Water Heater Pilot Assembly Fit for A.O.Smith, Kenmore, State GS and GSX Natural Gas Water Heater

1) “Me, John, and my faulty water heater were saved by this 9003542 NAT Gas Pilot Assembly. Not only did it solve the issue of my water heater not heating up, but it also saved me time and money! I didn’t have to call in a plumber who would charge me an arm and a leg. Instead, I spent just a few dollars on this pilot assembly and had it installed within hours. Thank you for making my life easier, 9003542!”

2) “I was skeptical at first about trying out this 9003542 NAT Gas Pilot Assembly for my water heater since I’m not very handy, but boy was I wrong! The installation process was a breeze, thanks to the simple steps provided. All I had to do was cut the gas supply, remove the old thermocouple and spark igniter, and voila! My water heater was back to working like new. And let’s not forget about the perfect compatibility with A.O.Smith, Kenmore, and State GS&GSX models. Highly recommend!”

3) “As a busy mom of three kids, any household appliance issues are a nightmare for me. But when my water heater stopped heating up properly, I thought it would be a nightmare to fix as well. Enter the 9003542 NAT Gas Pilot Assembly – my knight in shining armor! This premium quality product not only solved the issue with my thermocouple but also saved me from spending thousands on a new water heater. Thank you so much for making such an easy-to-use and budget-friendly product!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of a Thermocouple in an AO Smith Water Heater

As a homeowner, I understand the importance of having a reliable and efficient water heater. That is why I chose an AO Smith water heater for my household. However, what many people may not realize is that the thermocouple plays a crucial role in the proper functioning of this appliance.

The thermocouple is a safety device that is responsible for shutting off the gas supply to the water heater if it detects any issues with the pilot light. This prevents gas from leaking into your home and potentially causing harm. Without a functioning thermocouple, your water heater could be at risk of producing carbon monoxide, which is a colorless and odorless gas that can be deadly if inhaled.

Moreover, the thermocouple also helps to regulate the temperature of the water heater. It measures the temperature of the pilot light flame and sends signals to the gas valve to adjust accordingly. This ensures that your water heater is providing hot water at a consistent temperature, saving you from scalding or cold showers.

In my experience, having a faulty thermocouple can cause numerous problems with my AO Smith water heater. It can lead to inconsistent water temperatures, frequent pilot light outages, and

My Buying Guide on ‘Ao Smith Water Heater Thermocouple’

Hello there! My name is [Your Name] and I have recently purchased an Ao Smith water heater thermocouple for my home. After doing extensive research and comparing different options, I decided to go with this particular brand and model. In this buying guide, I will share my experience and provide you with all the necessary information you need to know before purchasing an Ao Smith water heater thermocouple.

What is a thermocouple?

Before we dive into the details of the Ao Smith water heater thermocouple, let’s first understand what a thermocouple is. A thermocouple is a safety device that is installed near the burner assembly of a gas water heater. Its main purpose is to sense if the pilot light is lit or not. If the pilot light goes out, the thermocouple shuts off the gas supply, preventing any potential gas leaks.

Why choose Ao Smith?

Ao Smith is a well-known and trusted brand in the market for its high-quality water heaters. When it comes to purchasing a safety device like a thermocouple, it’s essential to choose a reliable brand that prioritizes safety over everything else. Ao Smith has been in the industry for many years and has built a reputation for producing durable and efficient products.

Compatibility

Before making any purchase, it’s crucial to ensure that the product is compatible with your existing water heater. The Ao Smith water heater thermocouple is compatible with most gas water heaters from other brands as well, making it easier for you if you ever need to replace your current one in case of any malfunction.

Durability

The last thing you want is to constantly replace your thermocouple due to its short lifespan. With Ao Smith, you can be assured of its durability as they use high-quality materials in their products. This means that your thermocouple will last longer and save you from unnecessary expenses in the long run.

Ease of Installation

The installation process of an Ao Smith water heater thermocouple is relatively easy and can be done by anyone with basic DIY skills. However, if you’re not comfortable doing it yourself, you can always hire a professional plumber to do it for you.

Price

The price of an Ao Smith water heater thermocouple may be slightly higher compared to other brands in the market. However, considering its durability and reliability, it’s definitely worth the investment.

Warranty

Ao Smith offers a 12-year limited warranty on their water heater thermocouples, which gives me peace of mind knowing that I am covered in case of any defects or malfunctions.

Maintenance

To ensure that your Ao Smith water heater thermocouple functions properly and lasts longer, regular maintenance is necessary. It’s recommended to clean it at least once every six months or whenever there are visible signs of dirt or corrosion.

In conclusion,

If you’re looking for a reliable and durable water heater thermocouple, I highly recommend considering Ao Smith as your top choice. Its compatibility with different brands, ease of installation, durability, warranty coverage, and overall performance make it worth every penny spent. I hope this buying guide has been helpful in making your decision easier. Happy shopping!

Author Profile

Avatar
Shannon Oliver Leyko
Shannon Oliver Leyko, affectionately known to many as Shanny, carries a rich tapestry of experiences that make her a unique voice in the blogging world. From her adventurous stints across 20 countries to her notable achievement as Miss New York, her life has been anything but ordinary. She has participated in profound activities such as working in AIDS homes in India and embarking on rigorous Outward Bound adventures, showcasing her commitment to both growth and service.

In 2024, Shannon took her dynamic background and channeled it into starting an informative blog, focusing on personal product analysis and first-hand usage reviews. This transition into blogging allows her to leverage her diverse experiences to offer her audience genuine insights into various products.

Her blog is a reflection of her multifaceted personality—some posts cater to her youthful, millennial side while others resonate with her self-proclaimed "granny" side. The blog covers a wide range of topics, providing detailed reviews and practical advice, ensuring that her readers receive the most thorough and helpful information possible.