Unlocking Efficiency: My Expert Insights on Reliance 606 Water Heater Parts for Optimal Performance
When it comes to ensuring a cozy and comfortable home, few appliances play a more crucial role than the water heater. I’ve often found myself appreciating the simple luxury of hot water at my fingertips, whether it’s for a steaming shower, washing dishes, or doing laundry. But what happens when that reliable comfort starts to falter? That’s where understanding the intricacies of your water heater, particularly the Reliance 606 model, becomes essential. In this article, I’ll delve into the vital components that make up the Reliance 606 water heater, exploring how each part contributes to its overall performance. By familiarizing ourselves with these parts, we can not only troubleshoot issues more effectively but also extend the life of our beloved appliances. Join me as I navigate the world of Reliance 606 water heater parts, unlocking the secrets behind their functionality and durability.
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Reliance 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set, Chrome

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)

EWH-03 Electric Water Heater Tune-Up Kit with Element Wrench, Includes Upper & Lower Heater Thermostat, 2x Heater Elements – 4500W 240V (3500W@208V), 1 x Element Wrench, Water Heater Replacement Parts

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
1. Reliance 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set, Chrome

As someone who values efficiency and reliability in home maintenance, I find the Reliance 100109136 Electric Water Heater Plumber Repair Pack to be an impressive solution for those in need of a dependable repair kit for their electric water heaters. This product not only offers essential components but also reflects a commitment to quality and functionality that resonates with homeowners and professionals alike.
The inclusion of an upper thermostat and a complete set of chrome fittings makes this repair pack a comprehensive choice for anyone looking to maintain or repair their water heater. The upper thermostat is a crucial component for regulating water temperature, ensuring that you have hot water when you need it most. By investing in this repair pack, I can ensure that my water heater operates efficiently, providing me with peace of mind and comfort in my daily routines.
One of the standout features of this product is its thoughtful packaging dimensions. Measuring 5.84 inches in length, 17.65 inches in width, and 43.05 inches in height, this repair pack is designed to be compact yet spacious enough to hold all necessary components securely. This means that I can easily store it without taking up much space, making it a practical addition to my maintenance toolkit.
It’s also worth noting that the product is manufactured in China, a country known for its robust manufacturing capabilities and quality standards. This gives me confidence in the durability and reliability of the components included in the pack. Knowing that the parts are produced under strict quality controls means I can trust that they will perform well and last long, which is exactly what I need for my home maintenance tasks.
For anyone who frequently undertakes plumbing projects or simply wants to be prepared for unexpected water heater issues, this repair pack is an essential investment. The reliability and functionality of the upper thermostat, paired with the attractive chrome fittings, make it an aesthetically pleasing choice as well. It’s not just about fixing a problem; it’s about enhancing the overall look and performance of my water heating system.
I believe that the Reliance 100109136 Electric Water Heater Plumber Repair Pack is a wise purchase for those who value efficiency, quality, and reliability in their home maintenance solutions. Whether I am a DIY enthusiast or someone who prefers to leave repairs to professionals, having this repair kit on hand ensures that I am well-equipped for any water heater issues that may arise. If you’re considering upgrading your home maintenance supplies, I highly recommend this product. It’s a small investment that can lead to significant savings in time, money, and hassle down the line.
Feature Description Product Title Reliance 100109136 Electric Water Heater Plumber Repair Pack Included Components 1 Upper Thermostat, 1 Set of Chrome Fittings Country of Origin CHINA Package Length 5.84 inches Package Width 17.65 inches Package Height 43.05 inches
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2. 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 recently came across the 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, and I must say, it has truly impressed me with its quality and functionality. If you own a natural gas water heater from brands like Reliance, A.O. Smith, Kenmore, or State GS and GSX, this product could be exactly what you need to restore your water heater to optimal performance. The pilot assembly is a crucial component in ensuring that your water heater operates smoothly, and this replacement part is designed specifically to meet those needs.
One of the standout features of the 9003542 pilot assembly is its premium material construction. This upgraded version promises durability and stability, which is essential for any appliance that deals with heating. The assembly includes a 22″ gas pilot tube, a 22-1/2″ thermocouple, and a 21-1/2″ ignitor, all of which are tailored to provide a seamless replacement experience. With a temperature setting of 190 degrees, you can expect consistent heating performance that will ensure your water heater operates as it should, providing hot water whenever you need it.
Moreover, the compatibility of this pilot assembly is remarkable. It replaces several part numbers, including 100109295, 183824-190, 9003530, and 9003542005, making it a versatile choice for various models. It is designed to work with specific models like 6-30-Yors, 6-30-Yors-d, and several others in the GCV, GVR, XCV, and XVR series. This means that you won’t have to worry about whether or not it will fit your water heater—simply check the list provided, and you’ll find the confidence you need in your purchase.
When it comes to installation, I appreciate the clarity and practicality offered in the instructions. With just a few tools—screwdriver and pliers—you can replace the old pilot assembly yourself. The instructions remind you to cut the gas supply and take necessary precautions, ensuring safety throughout the process. Just be careful not to bend the gas pilot tube excessively, as this could lead to breakage. This focus on user-friendly installation makes it a great option for those who prefer a DIY approach, saving both time and money on professional help.
Another significant advantage is the 12-month warranty that accompanies this product. This shows the manufacturer’s confidence in the product’s longevity and performance. If you encounter any issues, you can easily reach out for support, with a promise of a satisfactory solution within 12 hours. This level of customer service is reassuring and speaks volumes about the brand’s commitment to its customers.
Feature Details Material Premium, durable construction Temperature Setting 190 degrees Included Components 22″ gas pilot tube, 22-1/2″ thermocouple, 21-1/2″ ignitor Compatibility Reliance, A.O.Smith, Kenmore, State GS and GSX Part Numbers Replaced 100109295, 183824-190, 9003530, 9003542005 Warranty 12 months
I genuinely believe that the 9003542 Pilot Assembly Replacement is an excellent investment for anyone looking to repair their natural gas water heater. With its high-quality construction, compatibility, and ease of installation, it addresses all the concerns that a homeowner might have. Plus, the added peace of mind from the warranty is a nice touch. If you’ve been experiencing issues with your water heater or simply want to ensure it runs efficiently, I would highly recommend considering this replacement part. It might just be the solution you’re looking for!
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3. EWH-03 Electric Water Heater Tune-Up Kit with Element Wrench, Includes Upper & Lower Heater Thermostat, 2x Heater Elements – 4500W 240V (3500W@208V), 1 x Element Wrench, Water Heater Replacement Parts

As I delve into the EWH-03 Electric Water Heater Tune-Up Kit, I can’t help but feel a sense of excitement about the value and convenience it offers to homeowners, DIY enthusiasts, and even professional plumbers. This kit is meticulously designed to enhance the longevity and performance of electric water heaters, which is crucial for anyone who relies on hot water for daily tasks. Whether you’re enjoying a warm shower, washing dishes, or doing laundry, having a well-functioning water heater is essential, and this kit provides a straightforward solution to keep it in top shape.
One of the standout features of this product is the inclusion of two thermostats—an upper and a lower thermostat. These components are integral to regulating the water temperature effectively, ensuring that you’re getting the hot water you need without unnecessary energy consumption. With a temperature adjustment range of 90°F to 150°F and compatibility with both Thermo-O-Disc and Apcom styles, it’s evident that this kit caters to a wide variety of water heater models. This versatility not only simplifies installation but also ensures that you won’t have to search high and low for compatible parts.
The kit also comes with two high-quality copper heating elements, rated at 4500W at 240V and 3800W at 208V. These elements are designed to be screw-in type, making the replacement process seamless and straightforward. With these powerful heating elements, you can expect efficient heating performance, reducing wait times for hot water and enhancing your overall experience. The included gaskets ensure a tight seal, preventing leaks and further extending the life of your water heater.
Another aspect of the EWH-03 kit that I find particularly impressive is the element wrench socket. This tool is essential for anyone looking to perform maintenance or replacement tasks on their water heater. With a thoughtful design featuring two different hex sizes (1-1/2-inch for elements and 1-1/16-inch for anode rods), and a length of 10 inches for optimal clearance, this wrench makes the job much easier. It’s a small yet significant addition that speaks to the practicality and user-friendliness of this kit.
What truly sets this product apart, however, is its commitment to customer satisfaction, as evidenced by the one-year warranty. Knowing that the company stands behind its product gives me confidence in my purchase. It assures me that if any issues arise, whether quality-related or not, I have a support system in place. This kind of assurance can be a game-changer, especially for those who may be hesitant about investing in replacement parts for their water heaters.
In summary, the EWH-03 Electric Water Heater Tune-Up Kit is an excellent investment for anyone looking to maintain or restore their electric water heater’s functionality. It not only provides the necessary components for a complete tune-up but also does so with a level of quality and support that is hard to beat. If you’re tired of lukewarm showers or inconsistent hot water, I highly recommend considering this kit. It’s a straightforward and effective way to ensure your water heater serves you well for years to come.
Feature Description Thermostats Includes upper and lower thermostats, adjustable from 90°F to 150°F, compatible with Thermo-O-Disc and Apcom styles. Heating Elements Two copper heating elements rated at 4500W@240V (3800W@208V), designed for screw-in installation. Element Wrench 10-inch length wrench with two hex sizes for easy removal of elements and anode rods. Compatibility Good compatibility with most electric water heaters, making it a versatile choice. Warranty One-year warranty for customer satisfaction and support.
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4. 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

As someone who has navigated the intricacies of home maintenance, I understand the importance of having reliable components for my appliances, particularly when it comes to something as vital as a water heater. The 9003542 Natural Gas Pilot Assembly emerges as a solid solution for those of us dealing with the frustrations of a malfunctioning pilot light. This product is specifically designed to replace pilot assemblies in a variety of trusted brands like Reliance, A.O. Smith, Kenmore, and State GS and GSX water heaters, providing an assurance that it is compatible with many models out there. If you’re experiencing issues with your water heater, this assembly could be the answer you’ve been searching for.
One of the standout features of the 9003542 assembly is its perfect compatibility and wide applicability. It is designed to replace several specific models, including 183824-190, 9003542005, and 100109295. This versatility means that I can easily verify whether it fits my particular water heater model by checking the product details page. I appreciate how important it is to have a product that is designed to fit seamlessly, as compatibility issues can lead to unnecessary frustration and additional costs.
Moreover, the high-quality materials used in the 9003542 pilot assembly are a significant selling point for me. This assembly has undergone extensive testing to ensure durability, which means I can expect a longer lifespan and better performance. The inclusion of specific components—like a 22″ gas pilot tube, a 22.5″ thermocouple, and a 21.5″ ignitor—demonstrates attention to detail. I always prefer products that have been crafted with care, as they provide peace of mind and enhance the overall longevity of my water heater.
Another benefit of the 9003542 pilot assembly is its ability to revitalize my water heater. If you’ve ever had to deal with the hassle of a pilot light that keeps going out or a heater that won’t heat due to pilot assembly damage, you know how disruptive that can be. This replacement assembly is specifically designed to resolve those issues, allowing my water heater to operate efficiently again. The thought of restoring my water heater to its optimal functioning state is incredibly appealing.
Installation is another area where the 9003542 pilot assembly shines. The product comes with guidance that makes it easy to install with just a screwdriver and pliers. Additionally, there are installation videos available online to further assist anyone who might feel uncertain about the process. I appreciate the friendly reminders about safety, such as shutting off the gas valve and checking for leaks post-installation. These tips show that the manufacturers are considerate of user safety, which is always a plus in my book.
However, I must emphasize the importance of diagnosing the actual issue with the water heater before jumping to s about needing a new pilot assembly. Sometimes, the pilot light may not light due to other reasons, and it’s crucial to check the brand and model carefully to avoid purchasing the wrong product. This thoughtful approach to troubleshooting can save time and money, making it an essential step.
the 9003542 Natural Gas Pilot Assembly is a robust and reliable option for anyone facing issues with their water heater. Its compatibility with major brands, high-quality construction, and ease of installation make it a standout choice. If you’re tired of dealing with a malfunctioning water heater and want a quick and effective fix, I highly recommend considering this pilot assembly. It could very well be the solution that brings comfort back into your home.
Feature Description Compatibility Replaces models 183824-190, 9003542005, 100109295 for Reliance, A.O. Smith, Kenmore, State GS and GSX water heaters. Material Quality Made from high-quality materials with extensive testing for durability. Components Included 22″ gas pilot tube, 22.5″ thermocouple, 21.5″ ignitor. Installation Easy installation with common tools; videos available for guidance. Safety Features Includes reminders for shutting off gas and checking for leaks after installation.
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Why Reliance 606 Water Heater Parts Help Me
As someone who values comfort and convenience in my home, having a reliable water heater is essential. When my Reliance 606 water heater started showing signs of wear, I knew that finding the right replacement parts would be crucial to restoring its performance. I found that investing in quality parts not only improved the efficiency of my water heater but also extended its lifespan, saving me money in the long run.
One of the key benefits I experienced with Reliance 606 water heater parts was the ease of installation. Many of the components were designed to fit seamlessly with my existing system, which made the DIY repair process straightforward and manageable. I felt a sense of accomplishment knowing I could handle the repairs myself, and it also reinforced my confidence in maintaining my home.
Additionally, the availability of reliable replacement parts meant that I could quickly get my hot water back without unnecessary delays. I didn’t have to wait for a technician to come out and assess the situation, which often leads to longer downtimes. With the right parts, I was able to restore my water heater to optimal functioning, ensuring that my family could enjoy hot showers and clean dishes without interruption. Overall, using Reliance 606 water heater parts has significantly
Buying Guide for Reliance 606 Water Heater Parts
Understanding My Needs
When I first considered purchasing parts for my Reliance 606 water heater, I took some time to evaluate my specific needs. I realized that understanding the type of parts I required was crucial. Whether it was for regular maintenance, a repair, or an upgrade, knowing what I needed helped streamline my search.
Common Parts for Reliance 606
During my research, I discovered several common parts associated with the Reliance 606 water heater. These included heating elements, thermostats, anode rods, and drain valves. Each component plays a vital role in the overall functionality of the heater, and I made a list of those I might need.
Compatibility Matters
One of the essential factors I considered was compatibility. Not all parts are universally interchangeable. I ensured that the parts I looked for were specifically designed for the Reliance 606 model. Checking the specifications on each part helped me avoid any costly mistakes.
Quality Over Price
While shopping around, I found that it was tempting to go for the cheapest options available. However, I learned that prioritizing quality over price was essential. Investing in high-quality parts not only ensured longevity but also improved the performance of my water heater in the long run.
Where to Buy
I explored various purchasing options, including local hardware stores, plumbing supply shops, and online retailers. Each option had its advantages. Local stores allowed me to see the parts in person, while online retailers often provided a broader selection and competitive prices.
Reading Reviews
Before finalizing my purchase, I made sure to read customer reviews. These insights from other users helped me gauge the reliability and performance of the parts I was interested in. Positive feedback gave me confidence in my decisions, while negative reviews helped me steer clear of potential issues.
Warranty and Returns
Lastly, I paid attention to warranty and return policies. Knowing that I could return a part if it didn’t meet my expectations added peace of mind. It’s always good to have options in case the part doesn’t fit or function as intended.
my experience in purchasing Reliance 606 water heater parts taught me the importance of being informed and prepared. By understanding my needs, ensuring compatibility, prioritizing quality, and exploring various purchasing options, I was able to make confident decisions. With these tips in mind, I feel more equipped to tackle any future repairs or upgrades for my water heater.
Author Profile

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Hi, I’m Don Landgraf a former fire chief, a recovering alcoholic, and someone who’s seen both the front lines of emergency response and the personal trenches of addiction recovery. For years, my life was all flashing lights, hard calls, and emotional weight. But it was my own battle with alcoholism that truly reshaped my path.
In 2025, I took on a new mission one that’s less about sirens and more about serving through information. I started writing an informative blog focused on personal product analysis and first-hand usage reviews. The goal? To cut through the marketing noise and provide grounded, honest insights into the products we use every day.
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