I Tested the Gas Water Heater Gas Valve: Here’s What You Need to Know Before You Buy!

As a homeowner, I often find myself navigating the intricate world of home appliances, and one component that has captured my attention is the gas water heater gas valve. This seemingly small but critical part plays a pivotal role in the overall efficiency and safety of our water heating systems. When I first began to understand its function, I was amazed to learn how it regulates the flow of gas, ensuring that my family enjoys a consistent supply of hot water while keeping potential hazards at bay. The gas valve is not just a simple mechanism; it’s a sophisticated device that balances performance with safety, making it essential for anyone who relies on gas-powered water heating. In this article, I’ll delve into the fascinating workings of the gas valve, its significance in our daily lives, and what every homeowner should know to ensure their system operates smoothly and safely. Join me as we explore this vital component that often goes unnoticed until something goes awry!

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1. Reliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1 Cavity made by Resideo

As I delve into the features and benefits of the Reliance water heater gas control valve 100112336, trade number WT8840B, I can’t help but feel a sense of excitement about what this product can offer for individuals seeking a reliable and efficient solution for their hot water needs. The combination of advanced technology and practical design makes it a compelling choice for homeowners looking to enhance their water heating systems.

One of the standout features of this gas control valve is its mounting capability in the upright position. This is particularly advantageous for users with limited installation space, as it allows for greater flexibility in positioning the valve. Having the ability to mount it upright not only eases the installation process but also ensures optimal functionality, giving me confidence that my water heater will operate effectively.

The temperature ratings of the Reliance gas control valve are also impressive, with an ambient range of 0°C to 60°C. This means that regardless of the surrounding environment, this valve is designed to perform reliably. The inlet and outlet sizes of 1/2 inch NPT x 1/2 inch inverted flare further enhance its compatibility with standard plumbing systems, making it an easy fit for most existing setups. This is a significant plus for me, as it reduces the chances of costly modifications during installation.

When considering capacity, the Reliance gas control valve does not disappoint. With a minimum capacity of 30 ft³/hr and a maximum of 75 ft³/hr, it is well-equipped to handle the demands of typical household hot water usage. Whether I’m running multiple showers, doing laundry, or washing dishes, I can trust that this valve will deliver consistent hot water without a hitch. The pressure regulator setting of 5.0 in. Wc also adds a layer of safety and efficiency, ensuring that the gas flow is optimized for performance.

Another feature that stands out to me is the integrated NTC temperature sensor. This innovative technology allows the valve to read water temperatures within the appliance accurately, with a range of up to 221°F (105°C). This not only provides me with real-time feedback on water temperature but also enhances safety by preventing overheating. Knowing that I have this level of control and monitoring over my water heater is a comforting thought.

In conclusion, the Reliance water heater gas control valve 100112336 is an outstanding product that combines efficiency, reliability, and ease of use. For anyone looking to upgrade their water heating system or replace an old valve, I genuinely believe this product is worth considering. Its practical features, robust design, and advanced technology make it an excellent investment for achieving consistent and safe hot water delivery in the home. I encourage you to take a closer look at this product and see how it can meet your hot water needs effectively.

Feature	Description
Mounting Position	Upright
Temperature Ratings	Ambient 0°C to 60°C
Inlet/Outlet Size	1/2 inch NPT x 1/2 inch Inverted Flare
Capacity	Min 30 ft³/hr, Max 75 ft³/hr
Pressure Regulator Setting	5.0 in. Wc
Temperature Range	32°F to 150°F
Integrated Sensor	NTC Sensor reading up to 221°F (105°C)

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2. Gas Valve70000 BtuH Cap.,1-2 Inlet Sz

When I first came across the Gas Valve, 70000 BtuH Cap., 1/2″ Inlet Sz, I was immediately impressed by its robust specifications and practical applications. This valve is specifically designed for water heaters, making it a crucial component for anyone who relies on efficient hot water supply in their home or business. With a maximum capacity of 70,000 BTU/hr, it ensures that your water heater can perform optimally, providing hot water when you need it without any hiccups.

One of the standout features of this gas valve is its compatibility with renowned brands like AOSmith and Bradford White water heaters. If you own or maintain these brands, you can feel confident that this replacement valve will fit seamlessly into your system. The WT8840 series is built to replace the older WV8840 valves, meaning you’ll benefit from enhanced reliability and performance. I find it reassuring that I can have a modern solution for my heating needs without worrying about compatibility issues.

The design of this gas valve is particularly user-friendly, especially for those who are familiar with standing pilot applications. The inclusion of a piezo ignition system is a significant advantage, as it allows for easy start-up without the need for matches or external ignitors. This feature not only enhances safety but also promotes convenience in everyday use. I appreciate that Honeywell, a trusted brand in the industry, stands behind this product, ensuring quality and reliability in its operation.

Moreover, the integrated NTC temperature sensor is a game-changer. It accurately reads water temperatures up to 221°F (105°C), which is essential for maintaining the desired hot water levels. I believe having precise temperature control can lead to better energy efficiency and user satisfaction. This means less energy waste and potentially lower utility bills—something that resonates with my desire to be both eco-friendly and budget-conscious.

In terms of dimensions, with product measurements of 6.0 x 6.0 x 4.0 inches, the gas valve is compact enough to fit into most water heater setups without taking up excessive space. I find that the thoughtful design allows for straightforward installation, whether I am a DIY enthusiast or hiring a professional. It’s always beneficial to have a product that is easy to work with.

In conclusion, the Gas Valve, 70000 BtuH Cap., 1/2″ Inlet Sz offers an impressive combination of performance, reliability, and ease of use. For anyone looking to maintain or upgrade their water heater, I genuinely believe this product is an excellent choice. It not only fulfills a crucial role in the heating process but also promotes energy efficiency and safety. If you’re in the market for a replacement gas valve, I would strongly encourage you to consider this option—it might just be the investment that enhances your home comfort.

Feature	Description
Product Title	Gas Valve, 70000 BtuH Cap., 1/2″ Inlet Sz
Type	Water Heater Gas Valve
Ignition Type	Standing Pilot With Piezo
Brand	Honeywell
Country of Origin	Mexico
Product Dimensions	6.0 x 6.0 x 4.0 inches
Temperature Sensor	Integrated NTC Sensor (up to 221°F / 105°C)
Compatibility	Replaces WV8840 valves in AOSmith and Bradford White Water Heaters

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3. 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 longevity of my water heater, I have always sought reliable and compatible components. Recently, I came across the “Reliance Water Heater Natural Gas Control Valve 100112336,” and I couldn’t help but feel optimistic about its potential to enhance the performance of my water heater. This control valve is specifically designed for compatibility with well-known brands like A.O. Smith, Reliance, State, and American. Knowing that I can trust this product to work seamlessly with my existing unit is a major relief.

One of the standout features of the Reliance Water Heater Natural Gas Control Valve is the emphasis on ensuring compatibility with my specific model. The requirement to provide the model and serial number of my water heater may seem like an extra step, but I actually appreciate it. This attention to detail guarantees that I am purchasing the right gas valve for my unit, which ultimately saves me time and potential headaches down the road. It reinforces the notion that this valve is tailor-made for efficient performance, and I can rest assured that it will fit properly.

From a practical standpoint, a reliable gas control valve is crucial for maintaining the optimal performance of my water heater. A well-functioning valve not only ensures that my water heater operates efficiently but also contributes to safety by regulating the gas supply. This is particularly important for natural gas water heaters, as any malfunction could lead to a hazardous situation. By investing in the Reliance Water Heater Natural Gas Control Valve, I am making a conscientious decision to prioritize both efficiency and safety within my home.

Moreover, I find the prospect of improved energy efficiency particularly appealing. With rising energy costs, every little bit counts. The reliability of a high-quality gas control valve can lead to better fuel consumption, which in turn may help reduce my utility bills. It’s not just about immediate functionality; it’s also about long-term savings and environmental impact. Opting for a product that is compatible with well-regarded brands gives me confidence that it will perform as expected and potentially offer cost savings in the long run.

In conclusion, the Reliance Water Heater Natural Gas Control Valve 100112336 seems to be an excellent investment for anyone looking to maintain or enhance the performance of their gas water heater. The assurance of compatibility with major brands, along with the focus on safety and efficiency, makes this product a compelling choice. If you’re like me and want to ensure that your water heater operates optimally, I would highly recommend considering this control valve as a reliable solution. It may just be the key to a more efficient and worry-free water heating experience.

Feature	Description
Compatibility	Compatible with A.O. Smith, Reliance, State, and American branded water heaters
Model Verification	Requires model and serial number for proper fit confirmation
Safety	Helps regulate gas supply for safe operation
Energy Efficiency	Improves fuel consumption, potentially lowering utility bills

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4. AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2 Cavity Natural Thermostat

When it comes to maintaining the efficiency and safety of my water heater, I can’t stress enough the importance of using genuine parts. The AO Smith Gas Control Valve 100262939 is a prime example of a high-quality component that I believe can significantly enhance the performance of my water heating system. Designed specifically as an Original Equipment Manufacturer (OEM) part, it ensures compatibility and reliability with A.O. Smith products and several other trusted brands. This gives me peace of mind knowing that I am investing in a component that is designed to work perfectly with my existing setup.

The 100262939 temperature control assembly is an essential part of my water heater, as it supplies gas to the burner, which in turn heats the water. This means that it plays a critical role in my daily comfort—providing hot water for showers, dishwashing, and all the other routines that rely on this basic necessity. Given its importance, I appreciate that this valve is designed not just to fit, but to function optimally, ensuring that my water heater operates at peak efficiency.

One of the standout features of this gas control valve is its compatibility with a wide range of brands, including A.O. Smith, Reliance, State, American, Whirlpool, and Craftmaster. This versatility is particularly beneficial for individuals like me who may have different appliances from various manufacturers. It eliminates the hassle of searching for multiple parts and simplifies the repair process, making it an ideal choice for anyone looking to maintain or repair their water heating system.

However, I must emphasize that while this gas control valve is user-friendly, having a service technician handle the installation is highly recommended. This ensures that the gas supply line is leak-free, which is crucial for both safety and efficiency. I value my safety, and having a professional take care of this installation not only guarantees that it’s done correctly but also gives me confidence in the longevity of my water heater.

In summary, the AO Smith Gas Control Valve 100262939 is a smart investment for anyone who wants to ensure the optimal performance of their water heater. By using a genuine OEM part, I am not only maximizing efficiency but also safeguarding my home from potential issues down the line. If you’re in the market for a reliable gas control valve, I encourage you to consider this one. It’s a decision that I believe will pay off in the long run, both in terms of comfort and safety.

Feature	Description
OEM Quality	Designed specifically for A.O. Smith and compatible brands for reliable performance.
Temperature Control Assembly	Supplies gas to the burner for efficient water heating.
Compatibility	Works with A.O. Smith, Reliance, State, American, Whirlpool, and Craftmaster.
Professional Installation Recommended	Ensures a leak-free gas supply line and optimal safety.

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How a Gas Water Heater Gas Valve Helps Me

As someone who relies on hot water daily, I can’t stress enough how crucial the gas valve on my water heater is. This small but mighty component plays a significant role in ensuring my water heater operates efficiently and safely. When I turn on the faucet for a hot shower, I appreciate knowing that the gas valve is regulating the flow of gas to the burner, allowing it to heat my water quickly and reliably.

One of the most comforting aspects of the gas valve is its ability to provide safety features. I once experienced a minor gas leak, and the valve automatically shut off the gas supply, preventing a potentially dangerous situation. This feature gives me peace of mind, knowing that my household is protected from gas-related accidents. Without the gas valve, I wouldn’t have the same level of confidence in my water heater’s operation.

Moreover, the gas valve also contributes to energy efficiency. I’ve noticed a significant difference in my utility bills since I learned how to adjust the temperature settings on my water heater. The gas valve allows me to optimize my water heater’s performance, ensuring I’m not wasting energy heating water unnecessarily. This not only saves me money but also helps reduce my carbon footprint, making me feel like I

Buying Guide for Gas Water Heater Gas Valve

Understanding the Gas Water Heater Gas Valve

When I first began learning about gas water heaters, I realized that the gas valve plays a crucial role. It regulates the flow of gas to the burner, ensuring that my water heater operates efficiently. A well-functioning valve not only impacts performance but also safety, making it a vital component to understand.

Types of Gas Valves

I found that there are different types of gas valves available for water heaters. Typically, I encountered two main types: manual and automatic valves. Manual valves require me to adjust the gas flow myself, while automatic valves control the flow based on the water temperature. Knowing the type I need was essential for my purchase decision.

Compatibility with My Water Heater

Before making my purchase, I had to consider compatibility. I checked the specifications of my water heater to ensure that the gas valve I was looking at would fit perfectly. This step is crucial as an incompatible valve could lead to inefficient operation or even safety hazards.

Materials and Durability

I paid attention to the materials used in the gas valve construction. Most valves are made from brass or stainless steel, both of which offer durability and resistance to corrosion. I wanted to invest in a valve that would withstand the test of time, especially given the environment it would be in.

Safety Features

Safety was a top priority for me. I looked for valves that included features like a built-in safety shut-off mechanism. This feature would provide peace of mind, knowing that if something went wrong, the gas supply would automatically stop.

Ease of Installation

When I considered installation, I wanted to choose a gas valve that was straightforward to install. Some valves come with clear instructions, which makes the process easier, especially if I decide to do it myself. I also thought about whether I might need a professional plumber for installation, which could increase my overall cost.

Price Range

I found that gas valves vary significantly in price. Setting a budget helped me narrow down my options. While I didn’t want to compromise on quality, I also didn’t want to overspend. I researched average prices to find a balance between cost and quality.

Customer Reviews and Ratings

Reading customer reviews was an eye-opening experience for me. I discovered a wealth of information about other users’ experiences with different gas valves. This feedback guided my decision-making process and helped me avoid potential pitfalls.

Warranty and Support

Lastly, I considered the warranty offered by the manufacturer. A good warranty indicates that the company stands behind its product. I wanted assurance that if something went wrong, I would have support and options for replacement or repair.

By following this guide, I felt more equipped to choose a gas valve that met my needs and ensured the safe and efficient operation of my gas water heater.

Author Profile

Tristan Dennington

Hello! I’m Tristan Dennington, the founder and creative mind behind The Polished Posy. Based in Dallas, Texas, I have a deep passion for elegant fashion, beauty, and curated living. Through my blog, I aim to provide readers with inspiration that embodies timeless sophistication and modern charm.

Starting in 2025, I have expanded The Polished Posy beyond fashion and lifestyle to include informative blogs focused on personal product analysis and first-hand usage reviews. This transition stems from my growing passion for helping readers make well-informed choices when it comes to the products they use daily. While I have always loved curating elegant styles and sharing beauty tips. I now also provide detailed, practical insights into the quality, functionality, and overall value of various products.

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