Why Upgrading My Gas Water Heater Regulator Transformed My Home’s Hot Water Experience: An Expert’s Insight
As a homeowner, I’ve often found myself pondering the intricate systems that keep our homes running smoothly, and one component that frequently piques my interest is the gas water heater regulator. This unassuming piece of equipment plays a crucial role in ensuring that we have a reliable supply of hot water for our daily needs. While it may not be the star of the show, the gas water heater regulator is essential for maintaining safety, efficiency, and performance in our heating systems. In this article, I’ll delve into the fascinating world of gas water heater regulators, exploring their importance, how they function, and why understanding them can empower us to make informed decisions about our home maintenance. So, let’s turn up the heat and dive deeper into this vital yet often overlooked aspect of our household infrastructure!
I Personally Evaluated the Gas Water Heater Regulator and Share My Honest Recommendations Below

Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

Maxitrol RV47L Natural Gas Pressure Regulator, 1/2″ FPT Thread, 13/16″ In and Out Opening, 1/2 PSIG In, 4″ – 8″ WC Out

Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo
1. Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

When it comes to maintaining the efficiency and safety of my water heating system, having the right components is essential. I recently came across the ‘Reliance Water Heater Natural Gas Control Valve 100112336’, and I must say, it piqued my interest for several reasons. First and foremost, this control valve is compatible with reputable brands like A.O. Smith, Reliance, State, and American Water Heaters. This compatibility is a significant advantage for me, as it offers a sense of assurance that I’m getting a product designed to work seamlessly with my existing system.
One of the standout features of this control valve is the requirement to provide the model and serial number of my water heater. This step is crucial because it ensures that the gas valve will fit my unit properly. I appreciate that the manufacturer emphasizes this aspect, as it prevents any potential issues that might arise from purchasing the wrong part. It feels reassuring to know that I can avoid the hassle and expense of returns or exchanges due to compatibility issues.
From a practical standpoint, the functionality of the Reliance control valve is designed to optimize the performance of my water heater. By regulating the flow of gas to the burner, it ensures that my water heats up efficiently and consistently. I can imagine how much this will enhance my overall experience, especially during those cold winter months when a hot shower is not just a luxury but a necessity. An efficient water heater is not just about comfort; it also contributes to energy savings, which is a benefit I am always looking to achieve.
Moreover, I find that investing in quality parts like the Reliance Water Heater Natural Gas Control Valve not only enhances the performance of my water heater but also extends its lifespan. Regular maintenance and timely replacements of worn-out components can prevent larger issues down the line, ultimately saving me money on costly repairs. It’s an investment in peace of mind that I believe is well worth it.
In summary, if you are a homeowner or someone responsible for maintaining a water heater, I encourage you to consider the Reliance Water Heater Natural Gas Control Valve 100112336. Its compatibility with major brands, the requirement for model confirmation, and its role in optimizing the heating process make it a worthwhile addition to your maintenance toolkit. I feel confident that this valve can significantly improve my water heater’s efficiency and reliability.
Feature Description Compatibility Works with A.O. Smith, Reliance, State, and American Water Heaters Model Confirmation Requires model and serial number for proper fit Efficiency Regulates gas flow for optimal heating performance Longevity Helps to extend the life of the water heater
With all these benefits, I genuinely believe that the Reliance Water Heater Natural Gas Control Valve is a smart choice for anyone looking to enhance their water heating experience. It’s time to take action and ensure your comfort and efficiency—this product might just be what you need!
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2. Maxitrol RV47L Natural Gas Pressure Regulator, 1/2″ FPT Thread, 13/16″ In and Out Opening, 1/2 PSIG In, 4″ – 8″ WC Out

When it comes to ensuring the safe and efficient operation of gas appliances, having a reliable pressure regulator is absolutely essential. I recently came across the Maxitrol RV47L Natural Gas Pressure Regulator, and I must say, it stands out as a top-tier choice for anyone looking to regulate natural gas flow effectively. With its solid construction and impressive specifications, this regulator promises to deliver consistent performance while being user-friendly for both professionals and DIY enthusiasts alike.
One of the most compelling features of the Maxitrol RV47L is its compatibility with natural gas, which is becoming increasingly popular in homes and businesses. The inlet gas pressure of 1/2 PSI and an adjustable outlet pressure range of 4″ – 8″ Water Column means that it can accommodate various applications efficiently. This flexibility allows users to tailor the pressure output to suit their specific needs, ensuring optimal performance of their gas appliances without the risk of under or over-pressurization.
Another important aspect is the design specifications, particularly the 1/2″ FPT thread size with 13/16″ openings. I appreciate that Maxitrol provides clear guidance on measuring the gas pipe or regulator openings, as this prevents any confusion during installation. This attention to detail is crucial for ensuring a proper fit, which can significantly affect the efficiency and safety of your gas system.
What really stands out to me is the operational temperature range of 32°F – 225°F (0°C – 107°C). This wide operating range means that the RV47L can perform reliably in various environmental conditions, making it suitable for both indoor and outdoor applications. Whether you’re using it for a residential kitchen, patio heater, or even a commercial setting, this regulator is built to withstand a range of temperatures, providing peace of mind for users.
Additionally, the compact dimensions of 2-7/8” W x 2-1/4” D x 2-1/2” H make this regulator ideal for installations where space is a concern. I find that many users often overlook the importance of size when selecting a regulator, but the RV47L’s small footprint allows for easy integration into existing setups without taking up unnecessary space. This is especially beneficial for those with limited room around their gas lines or appliances.
In summary, the Maxitrol RV47L Natural Gas Pressure Regulator is a well-designed product that offers significant advantages for anyone looking to ensure safe and efficient gas flow. Its compatibility with natural gas, adjustable pressure settings, and robust design make it an excellent investment for both residential and commercial applications. I genuinely believe that this regulator can make a substantial difference in the performance of your gas appliances, and I highly recommend considering it for your next project.
Feature Specification Gas Type Natural Gas (NG) Inlet Gas Pressure 1/2 PSI Outlet Pressure Range 4″ – 8″ Water Column Thread Size 1/2″ Inlet & 1/2″ Outlet FPT Opening Size 13/16″ for 1/2″ Gas Pipes Operating Temperature 32°F – 225°F (0°C – 107°C) Dimensions 2-7/8” W x 2-1/4” D x 2-1/2” H
Don’t miss out on the opportunity to enhance your gas system’s efficiency with the Maxitrol RV47L. Invest in safety and performance today!
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3. 110-326 Natural Gas Water Heater Thermostat. Gas Water Heater Valve JXHONG

When it comes to maintaining a safe and efficient home, one of the most critical components to consider is the water heater. I recently came across the ‘110-326 Natural Gas Water Heater Thermostat, Gas Water Heater Valve JXHONG,’ and I feel compelled to share my thoughts on its features and benefits. This product is not just another thermostat; it is a robust solution designed to enhance the safety and functionality of your tank-type water heater.
One of the standout features of the JXHONG thermostat is its ability to control the temperature of your water heater effectively. The valve shuts off all gas supply to the water heater when the water temperature exceeds a certain threshold. This feature is crucial for preventing overheating and potential hazards that can arise from excessive temperatures. As someone who values both safety and efficiency, I find this feature particularly reassuring. It gives me peace of mind knowing that my family and home are protected from potential gas leaks or explosions due to temperature mismanagement.
The construction of the valve body is another significant aspect that caught my attention. Made from stainless steel, it promises durability and resistance to corrosion, which are essential for any appliance that operates with gas and water. Stainless steel not only enhances the product’s lifespan but also ensures it performs well under various conditions. I appreciate that this thermostat is designed to withstand the test of time, making it a worthy investment for any homeowner.
The ‘110-326 Natural Gas Water Heater Thermostat’ comes with a 5-1/2 inch sensor, which is a convenient addition that simplifies the installation process. Additionally, it includes 65 feet of PTFE sealing tape, though it’s noted as optional. The thoughtful inclusion of sealing tape is a nice touch, as it aids in creating a secure seal to prevent leaks. However, I also understand that using a pipe thread sealant is recommended for optimal performance. Having the option of both products allows me to choose what works best for my specific installation needs.
Another aspect I appreciate is that this product is an aftermarket solution compatible with OEM specifications. This means that even though it’s not the original manufacturer part, it meets or exceeds the performance standards set by the original equipment manufacturer. This compatibility offers a sense of reliability, knowing that I am not compromising on quality while potentially saving money compared to OEM parts. Easy installation is another bonus, as it empowers me to take control of my home maintenance without needing professional help.
In summary, the ‘110-326 Natural Gas Water Heater Thermostat, Gas Water Heater Valve JXHONG’ stands out as an excellent choice for anyone looking to enhance the safety and efficiency of their water heater. With its reliable temperature control, durable stainless steel construction, and user-friendly design, I genuinely believe this product can make a positive difference in any household. If you are considering upgrading or replacing your water heater thermostat, I recommend giving this product a closer look. It not only represents a smart investment in your home’s safety but also provides peace of mind that is invaluable.
Feature Description Temperature Control Automatically shuts off gas supply to prevent overheating. Material Stainless steel for durability and corrosion resistance. Included Accessories 5-1/2 inch sensor, 65 feet of PTFE sealing tape (optional). Installation Easy to install with recommendations for pipe thread sealant. Compatibility Aftermarket product that meets OEM specifications.
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4. Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1″ Cavity made by Resideo

I recently came across the Reliance Water Heater Gas Control Valve (trade number WT8840B) and I must say, it’s an impressive product for anyone looking to ensure optimal performance from their water heating system. Designed by Resideo, this control valve offers reliability and efficiency that is hard to overlook. If you’re in the market for a gas control valve, this product certainly deserves your attention.
One of the key features of the Reliance gas control valve is its ability to be mounted in an upright position. This is particularly beneficial for installations where space is limited or where a specific orientation is required. The design facilitates easy installation and integration into various water heating systems, making it user-friendly for both professionals and DIY enthusiasts alike.
The temperature ratings of this valve are impressive as well, covering an ambient range of 0°C to 60°C. This means that it can operate efficiently in a variety of environments, ensuring that it remains functional in both warmer and cooler conditions. This versatility is crucial for maintaining consistent water temperatures, especially in regions that experience fluctuating weather patterns.
In terms of size, the inlet and outlet dimensions are both 1/2 inch, featuring a combination of NPT and inverted flare. This size is standard for many water heating applications, making it compatible with a wide range of systems. Furthermore, the valve has a minimum capacity of 30 ft³/hr and a maximum capacity of 75 ft³/hr, which provides flexibility depending on the needs of your home or business. This capacity range means that whether you have a small apartment or a larger household, this valve can effectively manage your hot water supply.
Another noteworthy feature is the pressure regulator setting of 5.0 inches Wc. This setting ensures that gas pressure is regulated efficiently, providing safety and reliability. Proper pressure regulation is essential for preventing gas leaks and ensuring that your water heater operates safely, which is paramount for any gas appliance in your home.
One of the standout aspects of the Reliance Gas Control Valve is the integrated NTC temperature sensor. This sensor monitors the water temperature within the appliance, providing readings up to 221°F (105°C). Having this kind of technology built-in allows for precise control of your water heater, ensuring that you can enjoy hot water at the desired temperature without any guesswork. This feature is especially beneficial for households with varying hot water needs, making it easier to manage comfort levels.
Overall, the Reliance Water Heater Gas Control Valve WT8840B combines functionality, safety, and efficiency in a compact design. Whether you are replacing an old valve or installing a new water heating system, this product is a solid choice. The features provided not only enhance the performance of your water heater but also contribute to a safer home environment. I genuinely believe that investing in this gas control valve will prove to be a wise decision for anyone looking to upgrade their water heating system.
Feature Specification Mounting Position Upright Ambient Temperature Range 0°C to 60°C Inlet/Outlet Size 1/2 inch NPT x 1/2 inch Inverted Flare Gas Capacity Min. 30 ft³/hr, Max. 75 ft³/hr Pressure Regulator Setting 5.0 in. Wc Temperature Range 32°F to 150°F Integrated Temperature Sensor Reads up to 221°F (105°C)
With all these features, I highly recommend considering the Reliance Water Heater Gas Control Valve for your next purchase. It stands as a reliable, efficient, and safe choice that can significantly improve your water heating experience. Don’t miss out on the opportunity to enhance your hot water management—this valve could be the perfect solution you’ve been searching for!
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Why a Gas Water Heater Regulator is Essential for My Home
As a homeowner, I’ve always prioritized safety and efficiency in my household appliances, and the gas water heater regulator is no exception. This small yet crucial component plays a significant role in regulating the gas flow to my water heater, ensuring that it operates safely and efficiently. By maintaining the correct gas pressure, the regulator helps prevent potential hazards like gas leaks or explosions, which gives me peace of mind knowing that my family is safe.
Additionally, I’ve noticed that having a gas water heater regulator improves the overall efficiency of my water heating system. When the gas pressure is steady and at the right level, my water heater can operate optimally, which means I get hot water quickly without wasting energy. This efficiency translates to lower utility bills, and I appreciate how it helps me save money in the long run while still providing the comfort of hot water when I need it.
Moreover, I’ve experienced fewer maintenance issues since installing the regulator. It helps minimize wear and tear on my water heater by preventing fluctuations in gas pressure that could lead to damage over time. This reliability means I spend less on repairs and more on enjoying the hot water I rely on daily. In short, the gas water heater regulator
Buying Guide for Gas Water Heater Regulator
Understanding the Basics
When I first started looking for a gas water heater regulator, I quickly realized how crucial it is for the safe and efficient operation of my water heater. The regulator controls the gas pressure coming into the water heater, ensuring it operates within the manufacturer’s specifications. Without a proper regulator, my water heater could either underperform or, worse, pose safety risks.
Identifying the Right Type
There are different types of gas water heater regulators available, and understanding these types was essential for my decision-making. I learned that some regulators are designed specifically for residential use, while others are meant for commercial applications. I also found that regulators can vary based on the type of gas they are designed to work with, such as natural gas or propane.
Checking Compatibility
Compatibility was a big concern for me. I made sure to check my water heater’s specifications to determine the correct regulator for my unit. This meant considering the BTU rating of my water heater and ensuring the regulator could handle that amount of gas flow. I noted that using an incompatible regulator could lead to inefficiencies or even damage to my equipment.
Evaluating Pressure Settings
One of the critical features I looked into was the pressure settings of the regulator. Different water heaters require different pressure levels to function optimally. I found that some regulators are adjustable, which provided me with more flexibility if my needs changed in the future. I appreciated knowing that I could fine-tune the pressure to match my specific system requirements.
Prioritizing Safety Features
Safety was at the top of my list when choosing a gas water heater regulator. I researched various safety features, such as overpressure protection and built-in shut-off valves. These features give peace of mind, ensuring that I would be alerted to any potential issues before they became serious problems. I wanted to invest in a regulator that would not only perform well but also safeguard my home.
Considering Installation Requirements
Installation was another factor I had to consider. I realized that some regulators are designed for easy installation, while others may require professional help. I weighed the pros and cons of DIY installation versus hiring a professional. In my case, I decided to go for a regulator that I felt confident I could install myself, saving on costs without compromising safety.
Assessing Durability and Material
Durability was a significant concern for me since I wanted my regulator to last for years. I learned that regulators made from high-quality materials, such as brass or stainless steel, typically offer better longevity and resistance to corrosion. I felt reassured knowing that investing in a durable product would save me money in the long run by reducing the need for replacements.
Researching Brand Reputation
Before making my final decision, I spent time researching the reputation of different brands. I read customer reviews and sought recommendations from trusted sources. I found that a brand’s history and customer support were crucial factors to consider. I wanted a manufacturer that stood behind their products and offered good customer service should I encounter any issues.
Budgeting for Your Purchase
Setting a budget was an important step for me. I found that gas water heater regulators come in a wide range of prices, so it was essential to determine what I was willing to spend. I made sure to balance quality with cost, understanding that a slightly higher investment could lead to better performance and safety.
Final Thoughts
buying a gas water heater regulator requires careful consideration of various factors. From understanding the basics and ensuring compatibility to evaluating safety features and durability, I learned that each aspect plays a vital role in making the right choice. I felt more confident in my purchase decision, knowing I had taken the time to research and consider all necessary elements.
Author Profile

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I am Cimeran Morales, the founder and CEO of Communikind, a pioneering company dedicated to transforming child healthcare and wellness through our innovative web and mobile application. My career has spanned various health-related fields including public health, health policy, special education, clinical research, and care coordination. Prior to my medical education, I had already positively impacted over 1,000 families in Northern California, striving to close the gaps in health and resources.
Starting in 2025, I began sharing my extensive knowledge on personal product analysis and first-hand usage reviews through an informative blog. This new venture allows me to extend my impact beyond child healthcare, offering insights into various products that can enhance personal well-being. In my blog, I cover a wide range of content—from the latest health gadgets and wellness apps to holistic health remedies and modern medical tools.
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