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The 10 Best Gas Water Heater Review in 2024 - Reviewed by Appliances Radar

Amanda Davis
  Dec 28, 2024 7:12 AM

Are you seeking for a new gas water heater to replace your old one? With many options on the market, it can be hard to decide which model is best-suited for you. But don't worry!

We've got you covered here at Appliances Radar with our comprehensive list of the top 10 best gas water heaters in 2024. Our rankings are based on extensive research and thorough reviews from verified customers to make sure that we give an accurate picture of each product's performance and quality.

Whether you're looking for something affordable or more advanced, this guide has everything you need to know about buying a gas water heater. Keep reading to find out what models made the cut!


Top picks

Best powerful: โ€ŽRinnai โ€ŽV53DeN

The Rinnai V53DeN Natural Gas Tankless Hot Water Heater is a powerful and efficient water heater that will never leave you without hot water.

This space-saving design is perfect for smaller homes or apartments, and it only heats water when necessary to conserve energy โ€“ meaning lower utility bills for you!

The Rinnai V53DeN also features enhanced scale detection to lessen the possibility of serious damage to the unit, as well as a high-performance 5.3 GPM hot water flow rate for a constant stream of hot water.

Best of all, it comes with a 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts respectively, so you can be confident in its lasting power. 

Best easy to install: Rinnai RU199iN

The Rinnai RU199iN Condensing Tankless Hot Water Heater provides an endless supply of hot water for your entire home. It features a space-saving design that conserves energy and is easy to install.

The Rinnai RU199iN also features Optimal Water Pressure technology that provides up to 11 GPM of hot water flow for a constant stream of water.

Plus, with Instant Heating technology, you'll never have to wait for hot water again. The Rinnai RU199iN is also backed by a 15-year heat exchanger warranty, a 5-year labor warranty, and 1-year parts warranty.

Best for small spaces: Rinnai RL75eP

The Rinnai RL75eP is perfect for small spaces, but still provides an impressive 7.5 gallons per minute (GPM) of hot water. That means you'll never have to worry about running out of hot water, even if you have multiple fixtures in use at the same time.

The smart and durable design includes a 12-, 5-, and 1-year residential guarantee as well as a 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively. Plus, with the optional Controlr module (sold separately), you can even control the unit remotely via WiFi.

Best for any home: โ€Žโ€ŽRheem RTGH-95DVLN-2

The Rheem Prestige High-Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater is an efficient and space-saving way to heat your water. This unit provides hot water on demand, without the wait or wasted water of a traditional tank heater.

It also features a low operating cost and high energy efficiency setting, plus a compact design that is perfect for replacing an existing tank heater. Plus, the built-in water and gas leak detection will shut down the unit and provide an error code if any leaks are detected. 

Best for indoor use: Takagi T-H3-DV-N 

The Takagi T-H3-DV-N is perfect for indoor use and can provide up to 10 gallons of hot water per minute. Plus, it comes with a variety of safety features, including freeze protection, overheats protection, and surge protection.

You'll also appreciate the fact that this unit satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions. And because the primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel, you can be confident that your water will be hot when you need it.

More recommendations


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1
  • SCORE
    9.0
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Rinnai
2
  • SCORE
    8.8
    AR Score

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  • Brand
    Rheem
3
  • SCORE
    8.8
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    GASLAND
4
  • SCORE
    8.8
    AR Score

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  • Brand
    Rinnai
5
  • SCORE
    8.8
    AR Score

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  • Brand
    Rinnai
6
  • SCORE
    8.8
    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand
    CAMPLUX ENJOY OUTDOOR LIFE
7
  • SCORE
    8.4
    AR Score

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  • Brand
    Rinnai
8
  • SCORE
    8.4
    AR Score

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  • Brand
    RecPro
9
  • SCORE
    8.4
    AR Score

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  • Brand
    Rheem
10
  • SCORE
    8.2
    AR Score

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  • Brand
    CAMPLUX ENJOY OUTDOOR LIFE

Last update on 2024-12-28 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.5
6 ratings

Tips you should know

How to find the right gas water heater?

There are many factors to consider when purchasing a gas water heater.

  • The size of the unit is important, as a too-small heater will not be able to meet the demand of a large household, while a too-large unit will be inefficient and expensive to operate.
  • It is also important to consider the location of the unit, as improper installation can be dangerous. Gas water heaters require venting to remove fumes and excess heat, so the unit must be installed in an area where ventilation is available.
  • Finally, it is important to consult with a qualified technician to ensure that the unit is properly installed and that all safety procedures are followed. 

Rinnai RU199iN

Why should you buy a gas water heater? 

When considering which type of water heater to purchase for your home, there are a number of factors to take into account. One important consideration is the fuel type. Gas water heaters are one option, and they have a number of advantages over other types of heaters.

  • Perhaps the most significant benefit is that they are much less expensive to operate. Gas is typically cheaper than electricity, so a gas water heater will save you money on your utility bills.
  • In addition, gas water heaters tend to heat water more quickly than electric models, so you can enjoy hot water sooner.
  • Finally, gas water heaters typically have a longer lifespan than electric models, so they represent a wise investment in the long run. 

Conclusion

If you are in the market for a new gas water heater, be sure to check out our list of the 10 best options available. We have reviewed and compared all of the top models so that you can make an informed decision about which one is right for your home. With our help, you will be able to find the perfect gas water heater to meet your needs and budget.