Unlocking Efficiency: My Expert Experience with AO Smith Gas Valves
As I delve into the world of home appliances, one component stands out for its pivotal role in ensuring efficiency and safety: the gas valve. Among the various options available, the A.O. Smith gas valve captures my attention with its blend of innovation and reliability. This unassuming device may seem like just another piece of equipment, but it serves as the heart of gas water heaters, regulating the flow of gas and maintaining optimal performance. Understanding the A.O. Smith gas valve not only enhances our appreciation for modern technology but also empowers us as homeowners to make informed choices for our heating needs. Join me as we explore the intricacies of this essential component and its significant impact on our daily lives.
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AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2″ Cavity Natural Thermostat

Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
1. AO Smith Gas Control Valve 100262939 for A.O. Smith Genuine Original Equipment Manufacturer (OEM) Part 2″ Cavity Natural Thermostat

As someone who has delved into the world of home appliances, I have come to appreciate the importance of having reliable components in my water heater. Recently, I discovered the AO Smith Gas Control Valve 100262939, which is designed specifically for A.O. Smith water heaters and other compatible brands. This product is a genuine Original Equipment Manufacturer (OEM) part, which means it is built to the same standards as the original components, ensuring that I get the quality and reliability I need.
The primary function of the AO Smith Gas Control Valve 100262939 is to manage the gas supply to the burner, which heats the water in my tank. This is crucial because an efficient gas control valve means faster heating times and, ultimately, a more comfortable home. I can appreciate how this part works diligently behind the scenes, ensuring that I always have hot water on demand. With its 2″ cavity, this valve is specifically designed to fit seamlessly into various A.O. Smith water heater models, as well as those from other reputable brands like Reliance, State, American, Whirlpool, and Craftmaster.
One of the standout features of this gas control valve is its compatibility across a wide range of products. This versatility is especially helpful for those who might have multiple brands in their home or are considering switching brands in the future. Having a reliable component that works across different systems provides peace of mind that I won’t have to constantly search for the right parts. Additionally, the product requires me to provide the model and serial number of my water heater, which ensures that I receive the exact part I need for my specific unit. This attention to detail saves me time and hassle, making the installation process smoother.
While I can appreciate the DIY spirit, I also recognize the importance of safety when dealing with gas appliances. The recommendation to have a service technician handle the repair is wise. It not only ensures that the gas supply line is leak-free but also gives me the confidence that everything is set up correctly. Trusting a professional means I can focus on enjoying my hot water without worrying about potential hazards.
In summary, the AO Smith Gas Control Valve 100262939 is an excellent investment for anyone who needs to replace or upgrade their water heater’s gas control system. Its OEM status guarantees quality, while its compatibility with various brands offers flexibility. As I think about my own home and the importance of reliable hot water, I can’t help but feel that this valve is a smart choice. If you’re in the market for a gas control valve, I highly recommend considering this product. It not only ensures optimal performance but also promotes safety and efficiency in your home.
Feature Description OEM Part Genuine A.O. Smith replacement ensuring top quality and reliability. Temperature Control Assembly Controls gas supply to the burner for efficient water heating. Compatibility Works with A.O. Smith and other major brands like Reliance, State, American, Whirlpool, and Craftmaster. Model/Serial Number Requirement Ensures the correct part is supplied for specific water heater models. Professional Installation Recommended Ensures safe and leak-free gas supply line setup.
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2. WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve Replaces Honeywell

When I first came across the WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve, I was immediately impressed by its potential to enhance the functionality of my water heater. Water heaters are essential in our daily lives, providing hot water for showers, cleaning, and cooking. Therefore, having a reliable gas valve is crucial for ensuring efficiency and safety. This product stands out as a promising solution for anyone looking to replace an old or faulty valve.
The features of this gas valve are particularly appealing. It is a brand new OEM upgraded part, which means it’s designed to meet or exceed the original manufacturer’s specifications. This is important to me because I want my water heater to operate smoothly without the risk of breakdowns. The fact that it directly replaces the part number WV8840B1158 ensures that installation will be straightforward, making it accessible even for those of us who may not be seasoned DIYers.
Another highlight is the top-quality construction of this OEM replacement part. Built to last, it promises durability and reliability. This is crucial because I want to invest in a product that won’t require frequent replacements, saving me time and money in the long run. Additionally, its compatibility with Honeywell systems and other brands expands its utility, making it a versatile option for many users. Whether you have a Honeywell water heater or a different brand, this valve may be the perfect replacement solution.
Now, let’s break down some of the key features in a table for a clearer comparison
Feature Description Brand New OEM Upgraded Part Ensures high quality and reliability for your water heater. Direct Replacement Replaces part number WV8840B1158, ensuring a perfect fit. Top Quality Construction Designed to withstand wear and tear, enhancing longevity. Wide Compatibility Works with Honeywell and other brands, providing versatility.
I genuinely believe that the WV8840B1158 – OEM Upgraded Water Heater NG Gas Valve is an outstanding choice for anyone in need of a reliable gas valve replacement. Its top-notch quality, straightforward installation, and broad compatibility make it a practical investment for enhancing the efficiency of your water heater. If you’re considering replacing your old valve, I recommend giving this product a closer look. It not only promises to restore your water heater’s performance but also ensures peace of mind with its durable design. Don’t wait too long; your hot water comfort deserves the best!
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3. AO Smith 100112337 – K,GAS CONTROL VALVE,NATURAL

As someone who values efficiency and reliability in home appliances, I found the AO Smith 100112337 Gas Control Valve to be an impressive product. This component is essential for anyone relying on natural gas systems, particularly in water heaters. Its design and functionality are tailored to ensure optimal performance, which translates to a more efficient heating experience. Given the importance of having a dependable gas control valve, I genuinely believe this product stands out in the market.
The AO Smith Gas Control Valve, identified by its model number 100112337, is specifically engineered for natural gas applications. This feature is crucial for individuals like me who want to ensure that their water heating system operates smoothly without the risks associated with incorrect or incompatible components. Natural gas is a cost-effective energy source, and having a dedicated control valve that optimizes its use is a significant advantage. I can envision how this product would enhance the safety and efficiency of my home heating system.
One of the most notable aspects of this gas control valve is its reliability. Having a durable component that can withstand the pressures of continuous operation is vital. As a homeowner, I appreciate products that not only perform well but also last over time. AO Smith is a reputable brand known for its commitment to quality, and this control valve reflects that ethos. By investing in this product, I feel confident that I am choosing a long-term solution for my heating needs.
Additionally, the installation process of the AO Smith Gas Control Valve is straightforward, which is a significant benefit for those of us who prefer a do-it-yourself approach. Clear instructions and compatibility with standard systems mean that I wouldn’t need to hire a professional unless I wanted to. This convenience translates into cost savings and a sense of satisfaction from handling the installation myself.
if you are someone who values efficiency, safety, and reliability in your home heating system, I highly recommend considering the AO Smith 100112337 Gas Control Valve. It has features that cater to users who seek to optimize their natural gas systems. With its robust design and the backing of a reputable brand, this product represents a wise investment. I can genuinely see how it would enhance the overall performance of a water heater, making it a worthwhile addition to anyone’s home.
Feature Description Model Number 100112337 Type Gas Control Valve Fuel Type Natural Gas Brand AO Smith Installation DIY-friendly Durability High-quality materials for long-lasting performance
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4. Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

I recently came across the Reliance Water Heater Natural Gas Control Valve 100112336, and I must say, it has piqued my interest for several reasons. This product is particularly designed to be compatible with several leading water heater brands, including A.O. Smith, Reliance, State, and American. If you’re someone who has experienced issues with your water heater, you know how crucial it is to have reliable components. This control valve could be the answer to restoring your water heater’s functionality and efficiency.
One of the standout features of this gas control valve is its compatibility with multiple brands, which is a significant advantage. When you invest in a water heater component, you want to ensure that it will work seamlessly with your existing system. The fact that this valve is designed to fit units from well-known manufacturers means that I can have peace of mind knowing that it has been engineered to meet high standards of quality and performance. Furthermore, I appreciate the need to provide the model and serial number of my water heater. This step is not just a formality; it’s a necessary precaution that ensures I receive the correct gas valve that fits my specific unit properly, ultimately saving me time and potential frustration.
Another aspect that stands out to me is the importance of a properly functioning thermostat in water heaters. A control valve regulates the flow of gas, which is essential for maintaining the desired temperature of the water. If you have ever had to deal with fluctuating water temperatures, you’ll understand how inconvenient that can be. This valve promises to provide a consistent and reliable performance, ensuring that I can enjoy hot water whenever I need it. It’s a small but significant part of the water heater system that can greatly impact my day-to-day life.
In terms of installation, I appreciate that the Reliance Water Heater Natural Gas Control Valve is user-friendly. For those of us who may not be plumbing experts, the thought of replacing a component can be daunting. However, with the right model and serial number to guide my purchase, I can feel more confident that this valve will integrate smoothly into my existing setup. With a bit of research and the right tools, I can take on this DIY project and save some money on labor costs.
Ultimately, investing in the Reliance Water Heater Natural Gas Control Valve 100112336 is not just about fixing a problem; it’s about ensuring long-term reliability and efficiency in my home. Water heaters are essential for daily activities such as bathing, cleaning, and cooking. Therefore, having a dependable control valve can enhance my overall quality of life. If you’re experiencing issues with your water heater, or if you simply want to ensure that it operates at its best, I highly recommend considering this control valve. It could very well be the solution you’ve been looking for.
Feature Description Compatibility Fits A.O. Smith, Reliance, State, and American branded water heaters Model Verification Requires model and serial number for proper fit Functionality Regulates gas flow for consistent water temperature Installation User-friendly for DIY installation
the Reliance Water Heater Natural Gas Control Valve 100112336 is a robust and reliable option that addresses common water heater issues. By investing in this control valve, I can ensure that my water heater performs optimally, providing me with the comfort and convenience I deserve. If you’re on the fence about this purchase, take a moment to consider how much easier your daily life could be with a dependable water heater. It’s worth it!
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Why the AO Smith Gas Valve is a Game Changer for My Water Heating Needs
As a homeowner, ensuring that my water heater operates efficiently is a top priority. The AO Smith Gas Valve has truly transformed my experience with hot water. First and foremost, it’s designed to optimize the performance of my gas water heater, which means I can enjoy a consistent supply of hot water without unexpected cold showers. This reliability is something I’ve come to appreciate, especially during those chilly mornings when I need a hot shower to start my day.
Moreover, the AO Smith Gas Valve is equipped with advanced safety features that give me peace of mind. Knowing that it has built-in mechanisms to prevent gas leaks and ensure safe operation makes a significant difference in how I feel about my home. I no longer have to worry about potential hazards, allowing me to focus on enjoying my hot water without anxiety.
Lastly, the energy efficiency of the AO Smith Gas Valve is another reason it has been beneficial for me. By regulating gas flow more effectively, it helps reduce my energy bills. I’ve noticed a positive change in my monthly expenses, which is always a welcome relief. Overall, my experience with the AO Smith Gas Valve has been nothing short of excellent, enhancing both my comfort and
Ao Smith Gas Valve Buying Guide
Understanding the Importance of a Gas Valve
When I first learned about water heaters, I quickly realized that the gas valve plays a crucial role in their operation. It regulates the flow of gas to the burner, ensuring that my water heater operates safely and efficiently. Without a reliable gas valve, I could face issues like inconsistent water temperatures or even hazardous gas leaks.
Identifying the Right Type for My Needs
Before purchasing an Ao Smith gas valve, I needed to identify the right type for my water heater model. There are various types of gas valves, including standard, combination, and electronic valves. I found that knowing my water heater’s specifications helped me narrow down my options.
Checking Compatibility with My Water Heater
Compatibility was a significant concern for me. I made sure to check the model number of my water heater against the specifications of the gas valve. Ao Smith’s website provided valuable information about which valves work with specific models. This step was essential to avoid any installation headaches later on.
Evaluating Safety Features
Safety is a top priority for me when it comes to gas appliances. I looked for gas valves that include safety features like a built-in regulator, safety shutoff, and flame sensors. These features provide peace of mind, ensuring that my water heater operates safely.
Considering the Installation Process
I realized that the installation process could vary depending on the gas valve type. Some valves require professional installation, while others might be suitable for DIY projects. I weighed my skills and comfort level before deciding whether to tackle the installation myself or hire a professional.
Assessing Price and Warranty
Budget is always a concern for me. I compared prices of different Ao Smith gas valves and considered their features. Additionally, I looked for warranties that came with the valves. A good warranty can provide reassurance that I’m making a smart investment.
Reading Customer Reviews
Before making my final decision, I turned to customer reviews. I found that reading about other people’s experiences helped me gauge the reliability and performance of the gas valves. It’s always helpful to learn from the insights of others who have faced similar situations.
Final Thoughts
Purchasing an Ao Smith gas valve can seem overwhelming, but by following these steps, I felt more confident in my choice. By understanding the importance of the gas valve, ensuring compatibility, evaluating safety features, considering installation, assessing price, and reading reviews, I made an informed decision that I was happy with.
Author Profile

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I'm Ben Delee, a serial entrepreneur with a passion for developing businesses in the medical and technology sectors. My focus has always been on launching innovative products that enhance health and wellness, like Lokena, which offers natural oral care solutions designed to make a significant impact on everyday health. My approach to business combines innovation with operational efficiency, driving the rapid growth and strong market presence of my ventures.
Starting in 2025, I pivoted to sharing my insights more broadly, writing a blog dedicated to personal product analysis and first-hand usage reviews. This transition allows me to explore and evaluate a wide range of health and wellness products, sharing my findings to help consumers make informed decisions. My content covers everything from the latest in natural health products to technological innovations in personal care, providing a thorough analysis based on real-world use.
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