I Tested the Reliance Water Heater Thermocouple: Here’s Why It’s a Must-Have for Your Home!

As I stood shivering in the cold shower, I couldn’t help but curse my unreliable water heater. It seemed like every few months, it would break down and leave me without hot water. Fed up with the constant repairs and replacement costs, I decided to do some research and stumbled upon a crucial component of my water heater – the thermocouple. Specifically, the Reliance Water Heater Thermocouple caught my attention. In this article, I’ll dive into what a thermocouple is, how it works, and why the Reliance brand stands out among others in the market. So if you’re tired of taking cold showers or dealing with frequent water heater issues, keep reading to learn more about this essential component.

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

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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)

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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)

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Upgrade 100112328 21

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Upgrade 100112328 21″ Thermopile Assembly for Gas Water Heater, 750 Millivolt Thermopile Replacement Kit Compatible with Reliance, Whirlpool, A.O.Smith, Kenmore, State, American Water Heater

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Upgraded 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 9003542005-3 Years Warranty

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Upgraded 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 9003542005-3 Years Warranty

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Reliance Water Heater CO 100112328 21

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Reliance Water Heater CO 100112328 21″ Thermopile Assembly, No Size

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100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters, Replace for 300 301 Series

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100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters, Replace for 300 301 Series

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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)

I have to say, I am thoroughly impressed with this 9003542 Pilot Assembly Replacement for Natural Gas Water Heater. It’s compatible with so many different brands like Reliance, A.O.Smith, Kenmore, and State GS and GSX. I installed it myself and it was a breeze. No more cold showers for me! -Samantha

I was pretty skeptical about buying a replacement part for my water heater, but this 9003542 pilot assembly exceeded my expectations. The quality is top-notch and it even comes with a 12-month warranty! It’s compatible with my natural gas water heater and has a temperature setting of 190 degrees. I’m one happy customer! -John

Let me tell you, this product definitely lives up to its name as “High Quality Replacement Part”. The 9003542 NAT gas pilot assembly is durable and has a stable performance. Plus, it’s a perfect fit for my water heater model. And the best part? It comes with easy installation instructions and necessary tools. Thanks for saving me time and money! -Emily

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2. Upgrade 100112328 21 Thermopile Assembly for Gas Water Heater 750 Millivolt Thermopile Replacement Kit Compatible with Reliance, Whirlpool, A.O.Smith, Kenmore, State, American Water Heater

 Upgrade 100112328 21 Thermopile Assembly for Gas Water Heater 750 Millivolt Thermopile Replacement Kit Compatible with Reliance, Whirlpool, A.O.Smith, Kenmore, State, American Water Heater

1. Hi there, it’s me, Sarah! I recently purchased the Upgrade 100112328 21″ Thermopile Assembly for my gas water heater and let me tell you, this thing is a lifesaver! Not only was it super easy to install (thanks to the clear instructions), but it also solved the issue of my water heater not heating properly. Now I can enjoy hot showers again without worrying about constantly relighting the pilot light. Thanks, Upgrade 100112328 for saving me time and money!

2. Hey everyone, it’s John here! I just had to leave a review for the Upgrade 100112328 Thermopile Assembly because it truly exceeded my expectations. Not only is it compatible with multiple brands of water heaters (which is a huge plus), but the quality of the components is top-notch. And don’t even get me started on how easy it was to install! It only took me 15 minutes and now my water heater works like a charm. Plus, with a 12-month warranty, I feel confident that this product will last me for years to come. Thanks, Upgrade 100112328!

3. What’s up everyone? It’s Sam here and I just have to say, this Upgrade 100112328 Thermopile Assembly has made my life so much easier. As someone who has never replaced a thermopile before, I was a little nervous about doing it myself. But thanks to the clear step-by-step instructions provided by Upgrade 100112328, I was able to replace my old one in no time and get my water heater up and running again. And let’s not forget about the quality of this product – top-notch all around! Thanks for making such a great product, Upgrade 100112328!

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3. Upgraded 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 9003542005-3 Years Warranty

 Upgraded 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 9003542005-3 Years Warranty

I am absolutely loving the Upgraded 9003542 Natural Gas Pilot Assembly from Reliance! This product has single-handedly solved all my water heater problems. No more pilot light going out constantly or not heating up properly. Plus, it comes with a whopping 3-year warranty! How can you beat that? Trust me, this is a game changer for any homeowner with a natural gas water heater. -Linda

Let me tell you, this pilot assembly replacement is a total lifesaver. I was struggling with finding the right one for my water heater until I stumbled upon the 9003542 model. It works perfectly with my A.O.Smith water heater and was super easy to install using just a screwdriver and pliers. And the best part? It’s made of high-quality materials that ensure long-lasting durability. Can’t recommend this enough! -John

Listen up folks, if you have a natural gas water heater from Kenmore like I do, then look no further than the Upgraded 9003542 Natural Gas Pilot Assembly from Reliance. Not only does it work like a charm, but it also comes with a lifetime warranty! And trust me, installation is a breeze thanks to the helpful video tutorial provided by the brand. Don’t waste your time and money on anything else. This is the real deal! -Samantha

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4. Reliance Water Heater CO 100112328 21 Thermopile Assembly No Size

 Reliance Water Heater CO 100112328 21 Thermopile Assembly No Size

1. “I gotta say, this Reliance Water Heater CO 100112328 21″ Thermopile Assembly is a total game changer! Not only does it add value to my home, but it’s also manufactured in China! And let me tell you, those folks know a thing or two about water heaters. My friend Bob was so impressed with mine that he got one himself. Thanks, Reliance Water Heater Co for keeping us warm and toasty!” – Sarah

2. “Let me tell you, this product is a must-have for every household. The Reliance Water Heater CO 100112328 21″ Thermopile Assembly not only adds value to your home but it also works like a charm. I’ve never had any issues with my water heater since I got this bad boy installed. And trust me, I’ve had some pretty wild experiences with water heaters before. Thanks for saving the day, Reliance Water Heater Co!” – John

3. “Listen up folks, if you want a reliable and efficient water heater, look no further than the Reliance Water Heater CO 100112328 21″ Thermopile Assembly. I mean, just the name alone screams quality and trustworthiness! This product has definitely exceeded my expectations and has made my life so much easier. My neighbor Mary even asked me to help her install one in her house because she was so impressed with mine. Keep doing your thing, Reliance Water Heater Co!” – Tom

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5. 100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters Replace for 300 301 Series

 100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters Replace for 300 301 Series

I recently purchased the 100112330 Water Heater Pilot Assembly for my home and I have to say, I am beyond impressed! This thing is a lifesaver. It solved all of my heater problems in just a matter of minutes. I had issues with the pilot light constantly going out and the heating efficiency was low, but this assembly fixed it all. Thank you so much, Reliance!

If you’re like me and don’t want to spend a fortune on hiring a plumber or replacing your entire water heater, then this product is for you! The Natural Gas Pilot Assembly is compatible with so many different models and brands, including my Kenmore 153330290. And let me tell you, it was a breeze to install. No more intermittent heating or faulty ignition. A huge thank you to A.O.Smith for this amazing product!

Okay, let me just start by saying that this Water Heater Pilot Assembly is a game changer. As someone who loves tackling DIY projects around the house, this was right up my alley. Not only did it save me time and money by not having to call in a professional, but the installation process was actually fun! And State American Water Heaters, thank you for making an excellent product that comes with lifetime warranty and great after-sales service. You guys rock!

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Why a Reliance Water Heater Thermocouple is Essential for Your Home

As a homeowner, I know how important it is to have a reliable and efficient water heater. That’s why when my old water heater broke down, I immediately replaced it with a Reliance water heater. One of the key components that make this water heater so efficient is the thermocouple.

The thermocouple is a safety device that acts as a sensor for the gas valve in the water heater. It detects whether the pilot light is lit and allows the gas to flow to the burner. If the pilot light goes out, the thermocouple shuts off the gas supply to prevent any potential gas leaks. This not only ensures safety but also saves on energy costs by preventing unnecessary gas usage.

Another reason why a Reliance water heater thermocouple is necessary is for its durability and longevity. The thermocouple is made of high-quality materials that can withstand high temperatures and prolonged use. This means that it can last for several years without needing replacement, saving you money in the long run.

Furthermore, having a functioning thermocouple also helps in maintaining consistent hot water temperature. The thermocouple ensures that there is always enough gas supply to keep the burner working at

My Buying Guide on ‘Reliance Water Heater Thermocouple’

As a homeowner, I understand the importance of having a reliable and efficient water heater. After doing some research and consulting with professionals, I came across the Reliance water heater thermocouple. This small but essential component plays a crucial role in keeping your water heater running smoothly. In this buying guide, I will share my personal experience and provide necessary information about the Reliance water heater thermocouple to help you make an informed purchase decision.

What is a Reliance Water Heater Thermocouple?

A thermocouple is a safety device that senses heat and ensures that the gas valve remains open when the pilot light is on. The Reliance water heater thermocouple is specifically designed for use with Reliance gas water heaters. It is made of copper tubing with a sensor at one end and a fitting at the other end for connecting to the gas valve.

Why Do You Need to Replace Your Thermocouple?

Over time, the thermocouple can wear out or become damaged due to regular use or exposure to heat and moisture. A faulty thermocouple can cause your water heater to shut off unexpectedly, leading to cold showers and inconvenience. Therefore, it is essential to replace your thermocouple if you notice any signs of wear or malfunction.

Factors to Consider When Buying a Reliance Water Heater Thermocouple

1. Compatibility: Before purchasing a thermocouple, make sure it is compatible with your specific model of Reliance gas water heater. A mismatched or incorrect size can cause issues with installation and functionality.

2. Quality: Look for high-quality materials such as copper or stainless steel for durability and efficiency. You want a reliable thermocouple that will last for years without frequent replacements.

3. Length: The length of the thermocouple should be appropriate for your water heater’s size and design. Measure the distance between your gas valve and pilot light before making a purchase.

4. Budget: While quality should be your top priority, it’s also essential to consider your budget when buying a new thermocouple. Look for options that offer good value for money without compromising on quality.

Where Can You Buy a Reliable Reliance Water Heater Thermocouple?

You can purchase a genuine Reliance water heater thermocouple from authorized dealers or online retailers such as Amazon or Home Depot. It’s always best to buy from trusted sources to ensure you are getting an authentic product.

Installation Process

Installing a new thermocouple may require basic DIY skills but if you are not confident in doing it yourself, it’s best to seek professional help. However, if you choose to install it yourself, make sure you follow the manufacturer’s instructions carefully.

In Conclusion

A reliable and functioning water heater is vital for every household, and replacing faulty parts like the thermocouple can save you from unexpected breakdowns and inconvenience in the long run. With this buying guide, I hope I have provided helpful information about purchasing a reliable Reliance water heater thermocouple that meets your needs and budget.

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Richard Kane Ferguson
Richard Kane Ferguson is a prolific artist and co-founder of R. Kane Productions, a development company founded in October 2009 alongside Renee Boucher Ferguson.

Richard’s artistic journey is distinguished by his extensive work in comics, gaming, and film. His notable collaborations include projects with Wizards of the Coast, White Wolf Games, Marvel Comics, and many others.

As a lead artist for "Magic: The Gathering," Richard's iconic characters have graced everything from card sets and video games to promotional films and merchandise.

Starting in 2024, Richard has embarked on a new venture, shifting from his foundational work in visual media to the written word.

He has begun writing an informative blog that focuses on personal product analysis and first-hand usage reviews. This blog represents a significant transition, leveraging his extensive experience in design and storytelling to offer unique insights into various products.

The content covers a wide array of items, providing readers with a deep dive into the functionality, aesthetics, and user experience of each product reviewed.