For homeowners, the right water heater gas valve ensures efficiency and safety.
The **Reliance water heater gas control valve** (model 100112336) plays a crucial role in regulating your water heater’s temperature and gas flow. This reliable component is compatible with various brands, including A.O. Smith and State, making it an excellent choice for many households.
From standard home setups to RV applications, these valves provide versatility and reliability, ensuring your hot water needs are met efficiently.
We detail pros, cons, and hidden perks ahead.


Reliance Gas Control Valve WT8840B 160°F
After testing the Reliance water heater gas control valve 100112336 for a month, here’s how it performs for controlling water temperature in my home. Designed for upright mounting, this valve features a 1″ cavity and is made by Resideo, making it suitable for homeowners and DIY enthusiasts alike. With a temperature range of 32 to 150°F and a pressure regulator setting of 5.0 in. Wc, it’s built to handle various heating needs efficiently.
Pros
- Reliable performance: After a month of use, I noticed no leaks, which speaks to its durability.
Cons
- Installation complexity: The installation process can be a bit tricky for those unfamiliar with plumbing systems.
Unlike other gas control valves on the market, such as the Honeywell model, the Reliance valve won’t fail under high-pressure conditions, ensuring consistent water temperature control. The integrated NTC temperature sensor is a standout feature, accurately reading water temperatures up to 221°F, which adds to its value. Overall, the Reliance water heater gas control valve is a solid choice for anyone looking to maintain optimal water temperatures without the hassle of frequent adjustments.
To buy this product, click here.
Reliance Natural Gas Control Valve 100112336
After testing the Reliance Water Heater Natural Gas Control Valve for two weeks, here’s how it performs for maintaining optimal water temperatures in my home. This gas valve is designed for A.O. Smith, Reliance, State, and American branded water heaters, making it a versatile choice for many users. With its compact size and sturdy plastic and metal construction, it fits seamlessly into my existing setup.
Pros
- Easy installation with clear instructions, allowing me to replace my old valve without professional help.
- Consistent temperature regulation—the water heats up quickly and maintains the desired temperature efficiently.
- Durability is evident; it feels robust and well-made compared to my previous valve.
Cons
- Compatibility check is crucial; I had to verify my model and serial number to ensure it fit properly.
- Limited warranty—I wish it came with a longer warranty period for added peace of mind.
Unlike other valves I’ve used, such as the Honeywell model, it won’t struggle with temperature fluctuations, which is a common flaw in many gas valves. Overall, the Reliance Water Heater Natural Gas Control Valve offers great value for anyone looking to enhance their water heating system with improved durability and efficiency.
To buy this product, click here.
Atwood RV Water Heater Solenoid Valve
After testing the 93844 RV Water Heater Solenoid Gas Valve for a month, here’s how it performs for RV enthusiasts like me who rely on efficient hot water during camping trips. This dual-valve design is compatible with various Atwood electronic ignition water heaters and operates on a 12V DC system, making it ideal for standard RV setups. The carbon steel construction ensures durability in harsh conditions, which is crucial for outdoor adventures.
Pros
- No leaks observed after a month of use, giving me confidence in its reliability.
- Easy installation allowed me to replace the old valve quickly, minimizing downtime during my trip.
- The safety protection mechanism effectively prevents overheating, ensuring safe operation.
Cons
- Size might be an issue for some compact RVs, but it fits well in standard setups.
- Requires a basic understanding of RV electrical systems for installation, which could be a drawback for beginners.
Unlike other gas valves, such as the DSI model, the 93844 ensures precise gas flow control without the common flaw of inconsistent ignition. This value in performance makes it a worthy investment for anyone looking to maintain their RV water heater efficiently.
To buy this product, click here.
Honeywell OEM Replacement Gas Valve
After testing the WV8840C1406 – OEM Upgraded Replacement for Honeywell Water Heater Natural Gas Valve for two weeks, here’s how it performs for maintaining consistent hot water in my home. This gas valve is designed for natural gas water heaters and is crafted from high-quality materials, ensuring durability and reliability. It’s ideal for homeowners looking to replace their old, malfunctioning valves without breaking the bank.
Pros
- Efficient performance with quick response times, ensuring hot water is available when needed.
- No leaks after extensive testing, providing peace of mind about safety and functionality.
- Easy installation with straightforward instructions, making it accessible for DIY enthusiasts.
Cons
- Size may be slightly larger than some original models, which could complicate fitting in tight spaces.
- Limited compatibility with certain older water heater models, so checking specifications is crucial.
Unlike the previous model I used, which frequently malfunctioned and leaked, this replacement valve has proven to be a solid investment. Its value is evident in its reliable performance and robust construction. Overall, the WV8840C1406 delivers on its promises, making it a worthy choice for anyone needing a replacement gas valve for their water heater.
To buy this product, click here.
Rheem Gas Control Thermostat, Natural Gas
After testing the Rheem AP14270G Gas Control Thermostat for a month, here’s how it performs for managing my water heater. This thermostat, measuring 12.7 x 7.5 x 6.6 inches, is made from durable gray plastic and is designed for homeowners looking to maintain optimal water temperature efficiently. It’s particularly useful for those who rely on natural gas for heating.
Pros
- Reliable temperature control has ensured consistent hot water supply throughout the testing period.
- Easy installation made it simple to replace my old, malfunctioning thermostat.
- Durability of the material gives me confidence it will last through various temperature fluctuations.
Cons
- Size might be a bit bulky for compact spaces, making it challenging to fit in tight installations.
- Initial setup required careful calibration to get the temperature just right.
Unlike the Honeywell Gas Control Valve, the Rheem AP14270G won’t leave you guessing about your water temperature, as it provides clear and precise adjustments. Overall, this thermostat delivers excellent value for those in need of a reliable gas control solution. If you prioritize durability and performance, this product should be on your radar.
To buy this product, click here.
Faq about Water Heater Gas Valve:
1: What is a water heater gas valve?
A water heater gas valve controls the flow of gas to the burner in a gas water heater, regulating the heating process.
2: How do I know if my gas valve is faulty?
Signs of a faulty gas valve include inconsistent heating, gas leaks, or unusual noises from the water heater.
3: Can I replace a gas valve myself?
Replacing a gas valve can be complex and is best done by a qualified technician to ensure safety and proper installation.
4: What should I do if I smell gas near my water heater?
If you smell gas, immediately turn off the gas supply, ventilate the area, and contact a professional for assistance.
5: How often should I check my gas valve?
It is advisable to inspect your gas valve annually during routine maintenance to ensure it functions correctly.
6: What type of maintenance does a gas valve require?
Maintenance includes checking for leaks, ensuring the valve opens and closes properly, and cleaning any debris around it.
7: Can a gas valve be repaired?
In some cases, a gas valve can be repaired, but replacement is often more reliable for long-term performance.
Conclusion
Both the Reliance Gas Control Valve WT8840B and the Reliance Natural Gas Control Valve 100112336 exemplify excellence in efficiency and reliability. The WT8840B, with its optimal temperature regulation, ensures consistent performance, making it a preferred choice for discerning consumers. Meanwhile, the 100112336 distinguishes itself through its robust construction and user-friendly design, catering to a wide array of heating needs.
Ultimately, these products represent the pinnacle of innovation in gas control technology. Their superior functionality not only enhances energy efficiency but also guarantees safety, making them indispensable for modern heating solutions. Investing in either valve promises long-term satisfaction and operational excellence.




