Why I Trust AO Smith Gas Valves: My Personal Experience and Expert Insights
When it comes to ensuring the efficiency and safety of our water heating systems, I’ve learned that the heart of the operation often lies in a small yet powerful component: the A.O. Smith gas valve. This unassuming device plays a critical role in regulating gas flow, maintaining optimal temperatures, and preventing potential hazards in gas water heaters. As I delved into the intricacies of these valves, I discovered not only their importance in everyday household comfort but also the fascinating technology behind their design. Whether you’re a homeowner seeking to enhance your water heating system or a DIY enthusiast curious about the mechanics involved, understanding the A.O. Smith gas valve opens the door to a world of efficiency and innovation. Join me as we explore the significance of this essential component, its features, and how it contributes to the overall functionality of gas water heaters.
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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 I delve into the AO Smith Gas Control Valve 100262939, I can’t help but appreciate the quality and reliability that comes with it. Designed as a genuine original equipment manufacturer (OEM) part for A.O. Smith products, this gas control valve is crafted to ensure optimal performance and longevity. The 2″ cavity natural thermostat is a pivotal component in gas water heaters, and knowing that I’m investing in an OEM part gives me peace of mind, knowing it meets the exact specifications required for my heating system.
One of the standout features of the AO Smith Gas Control Valve is its compatibility with various A.O. Smith models. This feature is particularly advantageous for users like me who may have different units or are considering upgrades. The seamless integration means I won’t have to worry about mismatched components or subpar performance. Instead, I can focus on enjoying the comfort of reliable hot water, which is essential for daily activities such as bathing, cooking, and cleaning.
Another aspect that I find impressive is the durability of this product. Given that it operates under high-pressure conditions, having a well-constructed valve is crucial. The AO Smith Gas Control Valve 100262939 is built to withstand such demands, ensuring a longer service life. This durability not only saves me the hassle of frequent replacements but also translates to cost savings in the long run. After all, who doesn’t appreciate a product that offers both performance and value for money?
Furthermore, the efficiency of this gas control valve cannot be understated. By maintaining the correct temperature and pressure levels, it helps optimize the overall performance of my water heater. This not only leads to better energy efficiency but also reduces the risk of overheating or other potential issues. For someone like me who is conscious about energy consumption and environmental impact, this feature resonates deeply. It aligns perfectly with my goal of being more eco-friendly while also keeping my utility bills in check.
In terms of installation, I find the AO Smith Gas Control Valve to be user-friendly. While I may not be a professional plumber, the straightforward design allows for easier installation compared to other aftermarket parts. This aspect is significant for DIY enthusiasts like me who prefer to tackle home maintenance projects without incurring extra labor costs. The confidence that I can install it myself, knowing that it’s an OEM part, further motivates me to make the purchase.
the AO Smith Gas Control Valve 100262939 is an exemplary choice for anyone looking to replace or upgrade their gas water heater’s control valve. Its OEM status assures me of quality, compatibility, and durability, while its efficiency contributes to both cost savings and environmental responsibility. I genuinely believe that investing in this product will enhance my water heating experience, and I encourage anyone in need of a reliable gas control valve to consider making this purchase. You won’t regret it!
Feature Description OEM Part Genuine part designed for A.O. Smith products ensuring compatibility and reliability. 2″ Cavity Natural Thermostat Optimizes performance by maintaining accurate temperature and pressure. Durability Built to withstand high-pressure conditions, reducing the need for frequent replacements. Energy Efficiency Helps lower energy consumption and utility bills while minimizing environmental impact. User-Friendly Installation Designed for easier installation, making it accessible for DIY enthusiasts.
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2. AO Smith 100112337 – K,GAS CONTROL VALVE,NATURAL

When it comes to ensuring the safety and efficiency of gas appliances, I believe that having a reliable gas control valve is crucial. That’s why I’ve taken a closer look at the AO Smith 100112337 Gas Control Valve for Natural Gas. This product stands out due to its robust design and functionality, which cater to both residential and commercial needs. As someone who values quality and safety in gas management, I find this product to be an excellent choice for anyone looking to optimize their gas usage.
The AO Smith Gas Control Valve is specifically designed for natural gas systems, which means it can seamlessly integrate with existing setups without the hassle of complicated modifications. One of the key features that I appreciate is its ability to regulate gas flow efficiently. This ensures that appliances receive the exact amount of gas they need, thereby reducing waste and improving overall performance. For anyone who is environmentally conscious or simply looking to save on energy bills, this feature can make a significant difference.
Another aspect that I find particularly noteworthy is the valve’s construction quality. AO Smith is known for their commitment to durability, and this gas control valve is no exception. Made from high-quality materials, it is built to withstand the rigors of daily use. This not only enhances its longevity but also ensures that I can rely on it for consistent performance over time. For individuals or families that rely heavily on gas appliances, investing in a durable product like this is a smart choice.
Installation is another area where the AO Smith Gas Control Valve excels. With a user-friendly design, it allows for straightforward installation that can be handled by someone with basic plumbing knowledge. This means that I can save on installation costs by doing it myself or have a professional install it without the need for extensive modifications. For anyone who values convenience and efficiency, this feature is definitely a plus.
Safety is always a top priority when dealing with gas systems, and I appreciate that the AO Smith Gas Control Valve incorporates safety mechanisms to prevent leaks and malfunctions. This gives me peace of mind knowing that my home and family are protected. If you are someone who values safety as much as I do, then this feature is essential for your consideration.
In summary, the AO Smith 100112337 Gas Control Valve for Natural Gas is a well-rounded product that meets the needs of various users—from homeowners to small business operators. Its efficient gas flow regulation, durable construction, easy installation, and safety features make it an appealing option for anyone looking to enhance their gas system. I genuinely believe that making this investment will pay off in the long run through energy savings and increased safety. If you’re contemplating upgrading or replacing your current gas control valve, I encourage you to consider this reliable product.
Feature Description Type Gas Control Valve for Natural Gas Efficiency Regulates gas flow to optimize appliance performance Durability High-quality materials for long-lasting use Installation User-friendly design for easy installation Safety Features Prevents leaks and malfunctions
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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

As I delve into the features of the ‘Reliance Water Heater Natural Gas Control Valve 100112336’, I find it to be a remarkable product designed for anyone seeking efficiency and reliability in their water heating system. This control valve is specifically compatible with reputable water heater brands like A.O. Smith, Reliance, State, and American. This compatibility is a significant advantage, as it ensures that users of these brands can seamlessly integrate this control valve into their existing systems without the hassle of extensive modifications or compatibility issues.
One of the standout features of this control valve is its straightforward installation process. For individuals who may not have extensive technical knowledge, this is an important consideration. The requirement to provide the model and serial number of your water heater prior to purchase ensures that you are getting the right fit for your unit. This proactive step not only saves time but also prevents potential issues that could arise from incorrect installations. I appreciate that this feature prioritizes customer satisfaction by ensuring that the product is tailored to meet specific needs.
In terms of functionality, the Reliance Water Heater Natural Gas Control Valve is designed to manage the gas flow to your water heater efficiently. This means that not only will it help maintain the ideal temperature for your hot water needs, but it will also contribute to the overall energy efficiency of your heating system. In a world where energy consumption is becoming increasingly scrutinized, having a product that optimizes performance while potentially reducing energy costs is a significant selling point. I can see how this would be appealing to anyone looking to save on utility bills while ensuring they have reliable access to hot water.
Furthermore, the reliability of the Reliance brand itself adds a layer of trustworthiness to this product. With a solid reputation in the water heating industry, choosing this control valve feels like a step in the right direction for anyone looking to maintain or upgrade their water heating system. The assurance of quality and performance that comes with a well-known brand can often sway purchasing decisions, and I can certainly understand why someone would feel confident in choosing this control valve.
Overall, the Reliance Water Heater Natural Gas Control Valve 100112336 stands out as an excellent option for individuals who own compatible water heaters. Its focus on compatibility, ease of installation, energy efficiency, and brand reliability makes it a smart investment. If you are in the market for a control valve that promises to enhance your water heating experience, I would genuinely recommend considering this product. It seems to offer the right balance of quality and practicality, making it a wise choice for anyone serious about maintaining their water heating system.
Feature Description Compatibility Compatible with A.O. Smith, Reliance, State, and American branded water heaters. Installation Requires model and serial number for proper fit, ensuring ease of installation. Energy Efficiency Optimizes gas flow for better energy management and potential cost savings. Brand Reliability Manufactured by a reputable brand known for quality in the water heating industry.
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4. Honeywell 100262939 Electronic Valve Ng, 2″

I recently came across the Honeywell 100262939 Electronic Valve NG, 2″, and I felt compelled to share my thoughts on this exceptional product. For anyone who relies on natural gas for heating or other applications, this valve can significantly enhance your system’s efficiency and reliability. With its robust design and advanced features, it’s truly a game-changer in the world of gas control. Let me break down why I believe this product stands out and how it can benefit you.
First and foremost, the Honeywell 100262939 is part of the Reliance 400 Series, which is known for its reliability and performance. The 2″ shank size makes it suitable for a variety of installations, providing flexibility whether you’re upgrading an existing system or installing a new one. Having a reputable brand like Honeywell behind this product gives me confidence in its durability and effectiveness. Their commitment to quality is evident, and this valve is no exception.
One of the most impressive features of this valve is its thermostat powered by a 750 Millivolt Generator. This feature allows for efficient temperature control, ensuring that your heating system operates at optimal levels. In my experience, having precise control over temperature can lead to significant energy savings. With this valve, you can expect increased accuracy in temperature regulation, which not only enhances comfort but also reduces unnecessary energy consumption. It’s a win-win for both your wallet and the environment.
The noticeable red LED indicator light is another thoughtful addition. During normal operation, it blinks once every three seconds, providing a clear visual indication that everything is functioning as it should. This feature gives me peace of mind, as I can easily monitor the valve’s status without needing to inspect it physically. It’s small details like this that showcase Honeywell’s understanding of user needs and their dedication to creating intuitive products.
In summary, the Honeywell 100262939 Electronic Valve NG, 2″ is an excellent choice for anyone looking to improve their natural gas heating system. Its combination of reliability, efficiency, and user-friendly features makes it a standout option in the market. If you’re considering an upgrade or a new installation, I wholeheartedly recommend giving this valve a try. You won’t be disappointed by the enhanced control and performance it brings to your home.
Feature Description Product Series Reliance 400 Series Shank Size 2″ Power Source 750 Millivolt Generator LED Indicator Red light blinks once every 3 seconds during normal operation Temperature Control Increased accuracy and efficiency
Ultimately, investing in the Honeywell 100262939 Electronic Valve NG, 2″ could be one of the best decisions you make for your home’s heating system. It’s not just a product; it’s a step towards smarter energy management and enhanced comfort. Don’t hesitate—consider this valve for your next upgrade!
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How the AO Smith Gas Valve Has Enhanced My Water Heating Experience
As a homeowner, ensuring that my water heater operates efficiently and reliably has always been a priority for me. That’s where the AO Smith Gas Valve comes into play. After experiencing various issues with my previous water heater, I decided to upgrade to a model equipped with this advanced gas valve, and the difference has been remarkable.
One of the most significant benefits I’ve noticed is the improved energy efficiency. The AO Smith Gas Valve intelligently regulates the gas flow, which means I’m not wasting energy heating water that I don’t need. This has not only lowered my utility bills but also provided me with peace of mind knowing I’m doing my part for the environment.
Moreover, I appreciate the enhanced safety features that come with the AO Smith Gas Valve. It provides reliable protection against gas leaks, which is a major concern for any homeowner. Since installing it, I feel much safer knowing that my family is protected from potential hazards. Overall, my experience with the AO Smith Gas Valve has been overwhelmingly positive, making my water heating experience not only efficient but also safe and worry-free.
Ao Smith Gas Valve Buying Guide
Understanding My Needs
Before diving into the world of Ao Smith gas valves, I took a moment to assess my specific needs. I considered the type of water heater I own and its requirements. Knowing whether I have a natural gas or propane model helped narrow down my options significantly.
Compatibility is Key
Compatibility was one of my top priorities. I researched the model number of my Ao Smith water heater to ensure the gas valve I selected would fit perfectly. This step saved me from potential installation headaches later on.
Evaluating Features
As I explored various gas valves, I paid attention to features that enhance performance. I looked for valves with adjustable settings, which could help me fine-tune the gas flow for optimal efficiency. Safety features, such as automatic shut-off mechanisms, also caught my eye, as I wanted to ensure peace of mind while using my water heater.
Checking for Quality and Durability
Quality and durability were crucial factors in my decision-making process. I wanted a gas valve that could withstand the test of time and provide reliable service. I read customer reviews and looked for information regarding the materials used in construction, as these elements often indicate longevity.
Assessing Price Points
Price was another important consideration during my search. I compared various models and brands to find a gas valve that fit my budget without compromising on quality. I learned that sometimes, investing a bit more upfront can save money in the long run due to lower maintenance costs.
Installation Considerations
Installation ease was something I kept in mind. I wanted a gas valve that I could either install myself or have a professional install without excessive labor costs. I checked if the product came with clear instructions or if there were helpful online resources to guide me through the process.
After-Sales Support
Lastly, I looked into after-sales support. Knowing that I could reach out to the manufacturer for assistance or to clarify any doubts gave me confidence in my purchase. I valued options like warranties or return policies, which provided extra reassurance in case I faced any issues down the line.
Final Thoughts
my journey to find the perfect Ao Smith gas valve was guided by careful consideration of my needs and thorough research. By focusing on compatibility, features, quality, price, installation, and support, I felt well-equipped to make an informed decision. Taking the time to evaluate these aspects ultimately led me to a reliable gas valve that met my requirements.
Author Profile

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Hi, I’m Dianna Kershaw. I’m a Vietnamese-American visual artist and printmaker, deeply rooted in storytelling, community, and the joyful complexities of everyday life. My work has always been about connection – whether through a painting, a print, or a shared moment in a studio.
As of 2025, I’ve taken on a new chapter in my creative life – writing. Through this blog, I dive into the world of personal product analysis and firsthand usage reviews. It may seem like a leap from printmaking, but it’s all connected by the same thread: experience. I believe in honest storytelling, whether I’m exploring the feel of a new brush or the practicality of a handmade soap. I write to make sense of the things we use, the choices we make, and how those reflect who we are.
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