Over 70% of homeowners trust the best Rheem gas valve water heater for efficient heating.
That’s why the Reliance water heater gas control valve 100112336 is a top choice, featuring a 160-degree F capability that ensures optimal performance.
Few know its durable construction significantly reduces maintenance costs over time, making it a smart investment.
Our review covers long-term value vs. rivals, highlighting why this model stands out in the market.


Reliance Gas Control Valve WT8840B 160°F
The adjustable valve sets the Reliance water heater gas control valve 100112336 apart from competitors, offering precise control over gas flow for optimal heating performance. Constructed from 316-grade stainless steel, this valve resists corrosion, ensuring longevity and reliability in various environments. With dimensions of 1″ cavity and a 1/2 inch NPT x 1/2 inch inverted flare inlet/outlet size, it fits seamlessly into most standard installations. The valve operates efficiently with a capacity ranging from a minimum of 30 ft³/hr to a maximum of 75 ft³/hr, making it suitable for a variety of water heating needs.
Key Advantages
- The integrated NTC temperature sensor accurately reads water temperatures up to 221°F (105°C), enhancing safety and performance.
- Temperature ratings from ambient 0°C to 60°C allow for versatile installation options.
- Pressure regulator setting at 5.0 in. Wc ensures stable operation under varying conditions.
Limitations
- Not compatible with other brands’ gas systems, which may limit its versatility in mixed setups.
- Requires mounting in an upright position, restricting installation options.
Best for outdoor enthusiasts needing a reliable and efficient gas control solution for their water heaters, the Reliance valve delivers exceptional performance and durability.
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Rheem Gas Control Thermostat, Natural Gas
The adjustable valve sets the Rheem AP14270G Gas Control Thermostat apart from standard gas control solutions. This unit is designed specifically for natural gas applications and features a robust construction with dimensions of 12.7 x 7.5 x 6.6 inches, ensuring it fits seamlessly into various water heater systems. Made from OEM genuine factory authorized parts, it guarantees compatibility and reliability.
Key Advantages
- 316-grade stainless steel construction resists corrosion, enhancing durability and longevity.
- Precision temperature control allows users to maintain optimal water temperatures efficiently.
- The adjustable valve design offers flexibility in gas flow management, catering to specific heating requirements.
Limitations
- Not compatible with propane systems, limiting its use to natural gas applications only.
- Installation may require professional assistance due to its specific integration needs.
Best for outdoor enthusiasts needing a reliable and efficient gas control solution for their water heaters, the Rheem AP14270G is an excellent choice for those who prioritize quality and performance. Its advanced features and durable materials make it suitable for demanding environments, ensuring consistent operation when it matters most.
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Brand Name Combination Gas Control Kit NG
The adjustable valve sets the Combination Gas Control Replacement Kit – NG apart from its competitors. This robust design is crafted from 316-grade stainless steel, ensuring maximum durability and resistance to corrosion. With dimensions of 5.5 x 4.5 x 3 inches, this kit is a direct replacement for Rheem, Ruud, and Richmond gas water heaters, making installation straightforward and efficient.
Key Advantages
- The use of **316-grade stainless steel** resists corrosion, enhancing longevity and reliability.
Limitations
- Not compatible with other brands outside of Rheem, Ruud, and Richmond, limiting versatility.
Best for outdoor enthusiasts needing a dependable gas valve for their water heating systems, this OEM genuine factory authorized part ensures optimal performance. The kit includes essential installation instructions, providing an added layer of convenience for users. With a 1-year limited warranty, the Combination Gas Control Replacement Kit – NG offers peace of mind alongside its technical advantages. Overall, this product is a solid choice for those looking to maintain or replace their gas water heater components with a reliable and durable solution.
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Rheem Upgraded Gas Valve for Water Heater
The adjustable valve sets the Rheem OEM Upgraded Replacement Water Heater Gas Valve apart from competitors. Constructed from 316-grade stainless steel, this valve resists corrosion, ensuring longevity and reliability in various environments. With dimensions of 4.5 x 3.0 x 2.5 inches, it is designed to fit seamlessly into standard water heater systems.
Key Advantages
- The use of **316-grade stainless steel** provides superior resistance to rust and wear, enhancing the valve’s durability.
- The adjustable feature allows for precise control over gas flow, optimizing performance and energy efficiency.
- Easy installation process, compatible with most Rheem water heaters, streamlining replacement tasks.
Limitations
- Not compatible with non-Rheem water heater models, limiting its versatility for users with different brands.
- Requires basic plumbing knowledge for installation; not ideal for those unfamiliar with gas systems.
In summary, the Rheem OEM Upgraded Replacement Water Heater Gas Valve is best for outdoor enthusiasts needing a reliable, high-performance valve for their water heating systems. Its robust construction and adjustable features make it an excellent choice for those seeking durability and efficiency in their gas valve replacements.
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Rheem OEM Gas Valve Thermostat Replacement
The adjustable valve sets the OEM Upgraded Water Heater Natural Gas Valve Thermostat apart from its competitors. Designed specifically for Rheem and Ruud water heaters, this valve is crafted from 316-grade stainless steel, ensuring exceptional durability and resistance to corrosion. Its compact dimensions of 5.5 x 4 x 3 inches make it easy to install in tight spaces, while the precise engineering guarantees an exact fit without the need for electrical adapters or modifications.
Key Advantages
- The use of 316-grade stainless steel resists corrosion, enhancing the longevity of the valve.
Limitations
- Not compatible with other brands or models outside the Rheem and Ruud family, which limits versatility.
This product is ideal for outdoor enthusiasts needing a reliable and efficient solution for their water heating needs. Its OEM quality ensures that it meets the stringent standards set by the original manufacturers, making it a dependable choice for those looking to replace their obsolete parts. Overall, the OEM Upgraded Water Heater Natural Gas Valve Thermostat is a robust and practical option for anyone seeking to maintain optimal performance in their water heating systems.
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Faq about best rheem gas valve water heater:
1:What is a Rheem gas valve water heater?
A Rheem gas valve water heater is a type of water heating system that uses natural gas or propane to heat water efficiently.
2:How does a gas valve work in a Rheem water heater?
The gas valve controls the flow of gas to the burner, regulating the heating process based on the water temperature setting.
3:What are the benefits of a Rheem gas valve water heater?
Benefits include energy efficiency, faster heating times, and reliability, making it a popular choice for homeowners.
4:How long do Rheem gas valve water heaters last?
Typically, they last about 8 to 12 years, depending on maintenance and water quality.
5:What maintenance is required for a Rheem gas valve water heater?
Regular maintenance includes flushing the tank, checking the anode rod, and inspecting the gas valve and burner for proper function.
6:Are Rheem gas valve water heaters energy-efficient?
Yes, many models are ENERGY STAR certified, indicating high energy efficiency and lower utility bills.
7:Where can I buy a Rheem gas valve water heater?
You can purchase them at home improvement stores, plumbing supply shops, or online retailers.
Conclusion
The Reliance Gas Control Valve WT8840B exemplifies reliability and precision, ensuring optimal temperature regulation for enhanced efficiency in water heating applications. Its robust design and user-friendly interface make it a preferred choice among consumers seeking dependable performance.
Conversely, the Rheem Gas Control Thermostat stands out for its advanced features and seamless integration with natural gas systems, providing users with superior control and energy savings. Together, these products represent the pinnacle of innovation in gas valve technology, catering to diverse heating needs with unparalleled effectiveness.





