Purchasing a gas water heater is a significant investment, and with so many options available on the market, it can be challenging to decide which one is best for your needs. To help you make an informed decision, we have reviewed ten of the best brand gas water heaters available on Amazon. These heaters have been carefully selected based on their features, customer reviews, and overall performance. By considering the following options, you can find the perfect gas water heater for your home.

1. Rheem Performance Plus 40 Gallon Natural Gas Water Heater

The Rheem Performance Plus gas water heater offers a generous capacity of 40 gallons, making it suitable for medium-sized households. With its powerful natural gas system, it provides a quick and efficient supply of hot water. This heater also boasts a stainless steel burner and a self-cleaning feature, ensuring long-lasting performance and low maintenance.

2. Bradford White 40 Gallon Natural Gas Water Heater

For those seeking a highly reliable gas water heater, Bradford White offers an excellent option. With its durable construction, this 40-gallon heater is built to last. It features an advanced diagnostic system that alerts users to potential issues, increasing safety and peace of mind. Additionally, its smart design allows for easy installation and maintenance.

3. AO Smith Signature Premier 50 Gallon Natural Gas Water Heater

AO Smith delivers exceptional performance with their Signature Premier gas water heater. This 50-gallon model provides a high first-hour delivery rate and efficient recovery time, ensuring a continuous supply of hot water for large households. Its user-friendly interface allows for convenient temperature adjustments, while the built-in electronic gas control enhances safety and efficiency.

4. Rinnai RL Series HE+ Tankless Natural Gas Water Heater

For those looking for a tankless option, the Rinnai RL Series HE+ is a top choice. With its efficient and compact design, this heater saves valuable space while providing endless hot water. Its advanced technology allows for precise temperature control and reduced energy consumption. Additionally, the digital controller provides easy operation and comprehensive diagnostics.

5. Eccotemp FVI12-LP Propane Tankless Water Heater

The Eccotemp FVI12-LP is an excellent propane tankless water heater, ideal for small to medium-sized homes. With its compact design and low activation flow rate, it delivers hot water on demand while saving energy. This heater also features a digital temperature display and adjustable temperature settings, ensuring utmost convenience for users.

6. American Standard D-100-199-AS-CH 199,000 BTU Water Heater

The American Standard D-100-199-AS-CH is a powerful gas water heater suitable for large households and commercial use. With its impressive 199,000 BTU input, it offers an abundant supply of hot water. This heater is also equipped with a durable commercial-grade copper heat exchanger, ensuring excellent heat transfer efficiency and longevity.

7. Noritz NRCB199DV-NG Combination Boiler

Combining a boiler and water heater into one unit, the Noritz NRCB199DV-NG offers a space-saving solution for heating and hot water needs. This condensing unit features a built-in pump, recirculation capabilities, and advanced controls for optimal comfort and energy efficiency. Its versatile design makes it suitable for both residential and light commercial applications.

8. Westinghouse WGR050NG076 97% High-Efficiency Natural Gas Water Heater

The Westinghouse WGR050NG076 is a high-efficiency gas water heater that boasts an impressive energy factor of 0.97, resulting in significant energy savings. With its durable stainless steel construction and advanced control system, this heater delivers reliable performance and precise temperature control. Its compact size allows for versatile installation options.

9. Takagi T-K4-OS-NG Tankless Water Heater

Takagi is renowned for its tankless water heaters, and the T-K4-OS-NG is no exception. This natural gas heater provides endless hot water and exceptional energy efficiency. With its compact size and durable construction, it is an ideal choice for both residential and commercial applications. The advanced safety features and easy installation make it a reliable option.

10. Stiebel Eltron Tempra Plus 36 kW Tankless Electric Water Heater

For those looking for an electric option, the Stiebel Eltron Tempra Plus is a high-performance tankless water heater. With its advanced flow control technology, it ensures a constant temperature output regardless of the flow rate. This heater is self-modulating, allowing it to adjust power to meet the demand, resulting in energy savings and excellent efficiency.


When it comes to gas water heaters, there are numerous options available on Amazon. By considering the features and performance of the ten best brand gas water heaters reviewed above, you can find the perfect option for your household. Whether you choose a traditional tank-style heater or a tankless option, it is crucial to prioritize safety, efficiency, and reliability. With the right gas water heater, you can enjoy a consistent supply of hot water while saving energy and money in the long run.

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