For homeowners, the water heater gas control valve ensures efficient heating without the hassle.
The Reliance Water Heater Gas Control Valve plays a crucial role in maintaining optimal temperatures for your water heater. This reliable component, known by the trade number WT8840B, is compatible with various brands like A.O. Smith and State.
From residential setups to RV applications, these valves adapt seamlessly to different heating needs, ensuring consistent performance.
We detail pros, cons, and hidden perks ahead.


Reliance Gas Control Valve WT8840B 160°F
The Reliance Water Heater Gas Control Valve 100112336 is designed to regulate the temperature and flow of gas for water heaters, making it ideal for homeowners and professionals in need of reliable hot water solutions. Its compact design, with a cavity size of 1 inch, ensures compatibility with various water heater models. The valve operates efficiently within a temperature range of 32 to 150°F and features an integrated NTC temperature sensor that accurately reads water temperatures up to 221°F (105°C).
This gas control valve targets users who require a dependable and precise control mechanism for their water heating systems. Constructed by Resideo, it boasts durable materials and a robust design that enhances longevity and performance. The valve’s inlet/outlet size of ½ inch NPT x ½ inch inverted flare allows for versatile installation options, accommodating different plumbing setups.
One of the primary benefits of the Reliance Water Heater Gas Control Valve is its ability to maintain consistent water temperatures, addressing common issues related to fluctuating hot water supply. This feature significantly improves the user experience, ensuring that hot water is readily available when needed.
Pros
- Efficient temperature regulation enhances hot water availability.
- Durable construction ensures long-lasting performance.
- Integrated NTC temperature sensor provides accurate readings.
- Versatile inlet/outlet sizes facilitate easy installation.
Cons
- May require professional installation for optimal performance.
- Limited to specific water heater models, which may restrict compatibility.
In real-world usability, the Reliance Water Heater Gas Control Valve stands out for its reliability and ease of operation. It is best suited for homeowners or maintenance professionals seeking a dependable valve that can handle varying water temperatures and gas flow. While the installation may pose a challenge for some users, the valve’s performance and durability make it a worthwhile investment.
In summary, the Reliance Water Heater Gas Control Valve 100112336 is an excellent choice for those needing a reliable and efficient gas control solution for their water heaters. Its robust features cater to users who prioritize performance and durability in their plumbing systems.
To buy this product, click here.
Reliance Natural Gas Control Valve 100112336
The Reliance Water Heater Natural Gas Control Valve 100112336 is designed to regulate the temperature and flow of natural gas in water heaters, making it ideal for homeowners with A.O. Smith, Reliance, State, and American branded water heaters. This control valve is essential for ensuring that your water heater operates efficiently and safely. With dimensions that fit standard water heater setups, it is constructed from durable materials that ensure longevity and reliability.
This product addresses common issues such as inconsistent water temperatures and gas leaks, enhancing the overall user experience by providing stable and safe operation. The Reliance Water Heater Natural Gas Control Valve is compatible with various models, ensuring that it meets the needs of a wide range of users.
Pros
- Compatible with multiple water heater brands, ensuring versatility.
- Durable construction offers long-lasting performance.
- Easy to install, making it accessible for DIY enthusiasts.
- Improves energy efficiency by regulating gas flow effectively.
Cons
- Requires specific model and serial number for compatibility confirmation.
- May be priced higher than generic alternatives.
The performance of the Reliance Water Heater Natural Gas Control Valve stands out due to its precise temperature control and reliability. Users report significant improvements in the consistency of their hot water supply, which is crucial for daily activities like bathing and cooking. Its straightforward installation process allows users to replace their old valves without professional help, saving both time and money.
This control valve is best suited for homeowners who prioritize safety and efficiency in their water heating systems. While it may have a slightly higher price point compared to generic options, the quality and performance justify the investment. Overall, the Reliance Water Heater Natural Gas Control Valve 100112336 is a valuable addition for anyone looking to enhance their water heater’s functionality.
To buy this product, click here.
Atwood RV Water Heater Solenoid Valve
The 93844 RV Water Heater Solenoid Gas Valve is designed to provide reliable gas flow control for Atwood 6 and 10-gallon electronic ignition water heaters. This product is ideal for RV enthusiasts and campers who rely on consistent hot water while on the road. Its durable construction and safety features ensure that users can enjoy their travels without worrying about their water heating system. With specifications that include compatibility with numerous models and a robust dual-valve design, this gas valve enhances the overall performance of your water heater.
This gas valve effectively solves the problem of inconsistent ignition and gas supply, improving the user experience by ensuring that your water heater operates efficiently and safely. The valve is engineered to work on a 12V DC system, making it compatible with standard RV electrical setups, and features a safety protection mechanism that prevents overheating by automatically shutting off the gas supply when necessary.
Pros
- Precise gas flow control enhances ignition reliability and efficiency.
- Durable carbon steel construction ensures longevity and withstands harsh conditions.
- Easy installation process minimizes downtime during maintenance.
- Safety protection mechanism prevents overheating and gas leaks.
Cons
- May require professional installation for those unfamiliar with RV systems.
- Price point may be higher compared to generic alternatives.
In terms of performance, the 93844 RV Water Heater Solenoid Gas Valve stands out with its dual-valve design that allows for precise control of gas flow, crucial for maintaining a safe and efficient water heating system. Its compatibility with a wide range of RV water heater models makes it a versatile choice for many users. The valve’s safety features, including a thermostat that monitors water temperature, add an extra layer of protection, ensuring that users can travel with peace of mind.
This gas valve is best suited for RV owners who prioritize safety and efficiency in their water heating systems. While it does come with a higher price tag compared to some alternatives, the durability and performance enhancements make it a worthwhile investment. Overall, the 93844 RV Water Heater Solenoid Gas Valve is an excellent choice for anyone looking to improve their RV’s water heating experience.
To buy this product, click here.
Honeywell OEM Replacement Gas Valve
The WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve is designed to ensure efficient and reliable operation of natural gas water heaters, ideal for homeowners seeking a dependable solution for their hot water needs. Its compact dimensions, typically around 4 x 4 x 6 inches, and durable construction make it suitable for a variety of water heater models. The valve is crafted from high-quality materials that ensure longevity and optimal performance, providing peace of mind for users.
This replacement gas valve addresses common issues such as inconsistent heating or complete water heater failure. By upgrading to the WV8840C1406, users can significantly enhance their water heater’s efficiency, ultimately improving their overall experience with hot water availability.
Pros
- Improves water heater efficiency, reducing energy costs.
- Durable construction ensures long-lasting performance.
- Easy installation process, suitable for DIY enthusiasts.
- Compatible with various Honeywell water heater models.
Cons
- May require professional installation for some users.
- Price point is higher than some generic alternatives.
Performance-wise, the WV8840C1406 stands out for its reliability and compatibility with multiple water heater systems. Users report a noticeable improvement in hot water delivery and temperature stability after installation. Its ease of use is a significant advantage, making it accessible for those with basic plumbing skills. However, some users may find the installation process challenging if they lack experience, which could necessitate hiring a professional.
This gas valve is best suited for homeowners who prioritize efficiency and reliability in their water heating systems. While it may come at a premium price compared to generic options, the benefits in performance and durability justify the investment for most users. In summary, the WV8840C1406 is an excellent choice for anyone looking to enhance their water heater’s functionality and ensure a steady supply of hot water.
To buy this product, click here.
Brand Name Combination Gas Control Kit – NG
The Combination Gas Control Replacement Kit – NGKit is designed to provide a reliable solution for homeowners needing to replace the gas control valve in their water heaters. Ideal for users with Rheem, Ruud, and Richmond gas water heaters, this kit ensures efficient operation and safety. Its robust design and OEM quality make it a top choice for those seeking durability and ease of installation.
Key specifications of the NGKit include a comprehensive gas valve and clear installation instructions. The kit is compatible with standard gas water heaters, making it a versatile option for various setups. The high-quality materials used in its construction ensure longevity, while the direct replacement feature simplifies the installation process.
This replacement kit effectively addresses common issues such as inconsistent heating and gas leaks, improving the overall user experience. By ensuring a proper gas flow, it enhances the efficiency of your water heater, leading to better performance and lower energy bills.
Pros
- Direct replacement for popular brands ensures compatibility.
- Robust design guarantees durability and long-term use.
- Easy installation with included instructions, saving time and effort.
- OEM quality provides peace of mind with a 1-year limited warranty.
Cons
- Price may be higher than generic alternatives.
- Limited to specific brands, which may not suit all users.
In terms of performance, the NGKit stands out for its reliability and efficiency. Users appreciate the straightforward installation process, which can often be completed in less than an hour. Its design minimizes the risk of leaks and ensures consistent hot water supply, making it ideal for families or individuals who rely heavily on their water heaters.
While the price point may be a consideration for some, the quality and performance of the Combination Gas Control Replacement Kit – NGKit justify the investment. This product is best suited for homeowners with Rheem, Ruud, or Richmond water heaters looking for a dependable replacement option that enhances their water heating experience.
To buy this product, click here.
Faq about Water Heater Gas Control Valve:
1: What is a gas control valve in a water heater?
A gas control valve regulates the flow of gas to the burner in a gas water heater, controlling heating efficiency and safety.
2: How does a gas control valve work?
The valve opens and closes based on the thermostat’s signals, allowing gas to flow to the burner when heat is needed.
3: What are common signs of a faulty gas control valve?
Common signs include inconsistent water temperatures, gas leaks, or the heater not igniting at all.
4: Can I replace a gas control valve myself?
Replacing a gas control valve can be complex and is best done by a qualified technician for safety reasons.
5: How often should I check my gas control valve?
Inspect your gas control valve annually during regular maintenance checks to ensure proper function and safety.
6: What should I do if I smell gas near my water heater?
If you smell gas, turn off the gas supply, evacuate the area, and contact a professional immediately.
Conclusion
Reliance Gas Control Valve WT8840B 160°F exemplifies exceptional reliability and precision, ensuring optimal performance for water heating systems. Its advanced features cater to diverse heating demands, making it a preferred choice among homeowners seeking efficiency and safety.
Conversely, the Reliance Natural Gas Control Valve 100112336 stands out for its robust construction and user-friendly design, facilitating seamless integration into existing systems. Both products underscore a commitment to quality and innovation, providing unparalleled solutions for effective temperature regulation.




