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The 10 Best Tankless Gas Water Heater Brand in 2024 - Appliances Radar

Martin Kruger
  Nov 2, 2024 9:24 PM

When it comes to appliances, none is more important than your water heater. Not only do you rely on it for everyday tasks like showers and dishwashing, but a broken water heater can cause major damage to your home. 

In this article, we'll recommend the 10 best tankless gas water heaters. So whether you're in the market for a new one or are just curious about what's out there, keep reading!


Top picks

Best easy to install: Rinnai RU199iN

The Rinnai RU199iN Condensing Tankless Hot Water Heater is easy to install and provides a hot water flow rate of up to 11 GPM for a powerful, constant stream.

Plus, it's equipped with Circ-Logic technology which, when paired with an external pump, can reduce wait time for hot water via scheduled or on-demand recirculation.

And it comes with a 15-year heat exchanger warranty, 5-year labor warranty, and 1-year parts warranty, so you can be confident in its quality and performance. Plus, the Rinnai RU199iN offers wifi monitoring for added convenience.

Best for any home: Rinnai V65eN

The Rinnai V65eN Non-Condensing Natural Gas Tankless Water Heater fits in a wide variety of spaces and provides up to 6.5 GPM of hot water, enough for five fixtures at once.

The enhanced scale detection helps prevent long-term damage to the unit, and it comes with a 15-year heat exchanger warranty, a 5-year labor warranty, and a 1-year parts warranty. Plus, the Controlr module allows you to control the unit remotely via your smartphone or tablet.

Best for small spaces: Rinnai RL75iN

The Rinnai RL75iN is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7.5 gallons per minute (GPM) - perfect for households with multiple fixtures.

The RL75iN also features Rinnai's Circ-Logic technology, which offers recirculation patterns that match your habits, so you never have to worry about running out of hot water.

Plus, with a 12-, 5-, and 1-year residential guarantee and a 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively, you can be sure this tankless hot water heater is built to last.

Best convenient: ‎CAMPLUX ENJOY OUTDOOR LIFE CA318

Looking for an instant, constant and comfortable hot water heater that can serve 2-3 persons? The Camplux 3.18 GPM propane tankless water heater is the best choice!

This powerful and easy-to-install heater uses a standard 1/2" NPT water fitting and gas inlet and comes with a 2.3" horizontal vent pipe for quick installation. With a maximum input rating of 82,000 BTUs, it is ideal for use in your whole home.

Best safe to use: CAMPLUX ENJOY OUTDOOR LIFE ‎AY132N1

The Camplux 5L Outdoor Portable Water Heater is perfect for camping, RVs, barns, and more. This 1.32 GPM tankless propane gas water heater features a CSA safety standard-approved design with a flame failure device, anti-freezing protection, and overheating protection to ensure the safety of your family.

The compact size only weighs 10 lbs and includes a portable handle for easy carrying. Plus, the mounting bracket on the top/back of the unit makes it easy to hang wherever you need it. Installation only takes 15 minutes – so you can enjoy hot water in no time!

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Showing  1 - 10  in  10 results
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  • SCORE
    9.2
    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
    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
3
  • 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
4
  • SCORE
    9.0
    AR Score

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  • Brand
    Rinnai
5
  • 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
    Rheem
6
  • SCORE
    8.6
    AR Score

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  • Brand
    MIZUDO
7
  • SCORE
    8.6
    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
8
  • SCORE
    8.6
    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
9
  • SCORE
    8.4
    AR Score

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  • Brand
    Rheem
10
  • SCORE
    8.0
    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
    CAMPLUX ENJOY OUTDOOR LIFE

Last update on 2024-11-02 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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Tips you should know

How to find the right tankless gas water heater brand?

1. When considering a tankless gas water heater brand, it is important to consider the features and benefits of each brand. Look for high-efficiency models with advanced controls that can adjust the temperature and flow rate of hot water as needed. 

2. Additionally, look for a model with a low-maintenance design that does not require regular maintenance or repairs. Many tankless gas water heater brands come with warranties and service plans to ensure customers can be taken care of if something goes wrong.

3. It is also important to look into energy efficiency ratings when selecting the right tankless gas water heater brand. When shopping around, compare the annual operating costs of different models to ensure you find one that is cost-effective and reliable.

4. Lastly, take note of customer reviews and feedback for each tankless gas water heater brand. Reading through online reviews can help you determine the quality of the product, the customer service offered, and any potential concerns or problems that people have had with the product.


Tankless Water Heater

Why should you buy the tankless gas water heater brand?

1. The tankless gas water heater is a great choice for saving money on your energy bill. The tankless design eliminates the need to keep hot water in reserve, so you only use energy when you need it and don't waste money trying to maintain a large supply of hot water all the time. This can save hundreds of dollars each year in energy costs.

2. A tankless gas water heater is a good choice for those with limited space. Without the need for an extra tank, you can easily fit it into tight spaces and use it in even smaller kitchens and bathrooms. This can make them ideal for apartments or small houses.

3. They are also much more efficient than traditional tank water heaters. Tankless gas water heaters use less energy than a tank-style heater, meaning you get more hot water with less electricity or gas.

4. Finally, the tankless gas water heater is much easier to maintain than traditional tank models. With no need for an extra storage tank, there are fewer parts that require maintenance and servicing. This can save on repair costs and additional energy costs as well.


Final verdict

If you're in the market for a new tankless gas water heater, look no further! Appliances Radar has done the research and compiled a list of the 10 best brands on the market today.

With this information at your fingertips, you'll be sure to make an informed decision that meets your needs and budget. So what are you waiting for? Check out our list today and find the perfect tankless gas water heater for your home!