Top 10 Best Gas Water Heaters in 2022

Taking a shower or doing household chores without hot water in winter is like fighting a battle without a shield. Isn’t it? The only thing that can save you here is a water-heating appliance. From electric shower heads to solar water heaters, there are unnumbered of equipment that can help you with water heating. Among all, gas water heaters are the most energy-efficient and eco-friendly. They use natural gas as the fuel source and heat the water instantly. Maybe this is why gas water heaters are gaining popularity and making it difficult for you to pick the one out of the crowd. However, you don’t need to worry. We have done the research for you. You just check out our customized list of top 10 best gas water heaters in 2022.


List of the 10 Best Gas Water Heaters in 2022

Other Water Heater Options: Electric Mini-tank Water HeatersElectric Tankless Water Heaters | Inline Water Filters

Gas Water Heater Reviews

Video by MareyHeater

10- Marey GA10LP Power 10L propane gas water heater

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Whether you prioritize the design or the user-friendliness of a gas water heater, Marey GA 10 LP gas water heater won’t disappoint you. Having a compact design, it doesn’t take much space in your house and ensures an easy installation too. In fact, you don’t need any electric connection to operate the gas water heater. It uses propane gas as a heat source. Furthermore, the heater features a 10L gas tank that can heat 3.1 gallons of water per minute and supply the hot water in multiple points. Owing to its large water holding capacity, it can provide you an endless amount of hot water. To have more control over your water heating operation, you can regulate the water flow, gas flow, and temperature as required. On top of all, it comes with a long warranty of 5 years.

Key features

  • Uses propane gas
  • 3.1-gallon water per minute
  • Compact design
  • No electricity needed

9- Tankless water heater by GASLAND

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If you’re looking for an advanced gas water heater with a bunch of innovative features, GASLAND tankless water heater is made for you. Unlike many other gas water heaters, it is designed with anti-freezing, auto shut-off, as well as overheating protection. The heater automatically shuts off the gas supply as soon as the temperature goes beyond its peak limit of 167ºF. In addition to that, it is also designed with an automatic water pressure function that adjusts the pressure between 2.5-110 PSI automatically. Furthermore, it also has a huge heating capacity of 41,000 BTU/hr. Given the fact, you don’t need to preheat the heater before the operation. Just turn on the tap and the hot water of your desired temperature will start flowing out. To your amazement, the heat and water flow are completely adjustable too.

Key features

  • 1.58 gallons per minute
  • Overheating protection
  • Anti-freezing protection
  • Water pressure between 2.5-110 PSI

8- Camplux BW211 GPM propane gas water heater

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Campluxe BW211 GPM water heater is a good pick for the people who want to buy a lightweight and portable gas water heater for their outdoor adventure. From a campsite to a beachside, you can carry this compact gas water heater anywhere. Speaking of its features, it is inbuilt with a high heating capacity of 55,000 BTU/hr that produces 2.11 GPM hot water. Adding more to that, the temperature is also adjustable. You can customize it between 50-140ºF depending on your needs. Furthermore, the water pressure range is 3.0-110 PSI and the heater needs as low as 3.0 PSI pressure for the startup. Above all, the heater is equipped with a number of advanced features such as flame failure device, anti-freezing protection, and over-heating protection that ensure a top-level safety while using the heater.

Key features

  • 2.11 gallons per minute
  • Adjustable temperature 50-140ºF
  • Anti-freezing protection
  • 55,000 BTU/hr heating capacity

7- Camplux 5L 1.32 GPM outdoor portable tankless water heater

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Another Camplux water heater that is designed for outdoor purpose. Given the fact, it is compact in size and also lightweight. Furthermore, it features a folding handle that makes the portability convenient for you and also ensures easy setup. Moving on to its functions, it is designed with a low-pressure startup. It just requires 2.5-PSI water pressure to get in action and the water producing capacity is also huge up to 1.2 gallons per minute. Furthermore, it is also designed with a customizable temperature range of 46.4ºF-114.8ºF. Using propane gas as a heating source, the heater has a large power output of 28,000 BTU/hr. To ensure reliable safety while using the heater, it is inbuilt with a flame failure device, anti-freezing protection, oxygen depletion sensors, and auto shut-off feature.

Key features

  • Low water pressure start-up at 2.5 PSI
  • Temperature range 46.4ºF-114º8F
  • Power output 28,000 BTU/hr
  • Oxygen depletion sensors

6- VEVOR propane hot water heater

If you’re in a hunt of an energy-saving gas water heater, turn your head to VEVOR propane hot water heater that boasts to save 40′ energy. Unlike other gas water heaters, it is inbuilt with advanced energy-saving and combustion technology. The other reason for its impressive energy efficiency is its heating source. The heater uses liquid petroleum gas as the heating source. Furthermore, it is designed with a temperature dialer. With the help of that, you can adjust the temperature according to your needs. In case, the temperature goes beyond 75ºC, the heater will automatically be off, as it is inbuilt with overheat protection. To provide you further safety, it is designed with multi-level protection such as anti-freezing protection and over water pressure protection function.

Key features

  • Energy-efficient
  • Steel construction
  • Auto shut off features
  • LPG gas powered Can not open

5- Eccotemp fvi 12-NG natural gas water heater

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If you hate the buzzing sound of appliances, Ecotemp fvi 12-NG natural gas water heater is the best fit for you. It is known for its noise-free and energy-efficient operation. With the fact that it uses natural gas as the heating source, it is also incredibly eco-friendly. In fact, it is one of the best indoor gas water heaters, as it produces no harmful gases or other elements. Furthermore, it also has huge water producing capacity of 3.6 gallons per minute. To keep the hotness of water according to your needs, you can customize the temperature with the help of its temperature dialer. Moreover, the heater also features an easy-to-read display, where you can see the temperature level of the ongoing operation. Not only with features, but this gas water heater will also impress you with its sleek design too.

Key features

  • 3.6 GPM capacity
  • Quiet operation
  • Eco-friendly
  • Digital temperature display

4- Rheem RTGH-95DVLN 9.5 GPM natural gas water heater

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When it comes to energy-efficient gas water heaters, Rheem RTGH-95DVLN natural gas heater would probably make the top place on the list. Having a unique design and different operational method, it saves the energy up to 94′. Furthermore, it is designed with intelligent electronic controls that are meant to increase energy efficiency. To boost it further, it is also inbuilt with a steel condensing heat exchanger that does its job without any fail. Using natural gas as a fuel source, the heater has a large heating capacity of 199,000 BTU. Means, it can heat up the water instantly. To allow you easy operation, it is designed with a digital display featuring a temperature gauge. With the help of that, you can monitor the overall setting of the heater.

Key features

  • 94’energy-efficient
  • Natural gas-powered
  • A temperature dialer
  • Steel condensing heat exchanger

3- Rinnai RL series HE+ tankless hot heater water

If you want an incredibly powerful gas water heater that can produce a large amount of water every minute, Rinnai hot heater water is might please you. It can produce as much as 7.5-gallon water per minute that is probably more than enough for your entire-day needs. Other than large water producing capacity, what puts this amazing gas water heater apart from others is its circ-logic technology, which recalculates the hot water through pipes instantly and offers you hot water faster as compared to other gas water heaters. Thus, it also saves more energy than conventional gas water heaters. On top of all, the heater uses natural gas as the heating source that makes it a perfect fit for indoor usage.

Key features

  • 7.5 GPM
  • Natural gas-powered
  • Energy-efficient
  • Circ-logic technology

2- Excel Pro tankless gas water heater by GASFLEX

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Finding a powerful yet compact gas water heater is not really easy. Thanks to Excel Pro tankless gas water heater that has made it easy. Having a compact design, it doesn’t take much space and can fit in even in low-space areas. Speaking of features, it has a large heating capacity of 140,000 BTU and can produce 6.6-gallon water per minute. To allow you easy operation and hassle-free operation, it is designed with an LED display control. Just set the desired temperature and turn the heater on. That’s it. Now, the heater will start doing its job. Moreover, the water heater is also extremely eco-friendly. Using natural gases as a heating source, it causes no damage to the environment as well as you.

Key features

  • 6.6 GPM capacity
  • Digital display
  • Adjustable temperature
  • Heating capacity 140,000 BTU/hr

1- HB HAOBANG gas water heater

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HB HAOBANG gas water heater has a set of reasons to sweep you off your feet. From ergonomic design to affordable price and easy accessibility to advanced features, it is truly unbeatable. Unlike many other gas water heaters, it uses LPG as the fuel source and consumes less energy. Furthermore, it is designed with an advanced burner and enclosed combustion that together intensify the efficiency of the heater. Adding more to that, it features an LED display that lets you have all details about current temperature and water & gas supply. The remarkable thing about this gas water heater is that it is inbuilt with top-notch safety measures such as flame-out protection, anti-freezing protection, and over-heating protection. Moreover, it also has a wall-mount design that makes the installation a breeze.

Key features

  • Wall-mount design
  • Over-heating protection
  • LPG-powered
  • Easy-to-read LED display

Key factors to consider while buying your gas water heater

Hang on. Before moving ahead, let us tell you the vital factors that must be considered while buying a gas water heater. Else, you might end up spending your money on a wrong gas water heater. Those factors are:


Let’s begin with the size of the gas water heater. You’ll get different sizes of gas water heaters in the market. If you want a gas water heater for indoor usages, you can go for the big-sized ones, but if you’re buying a gas water heater for outdoor purposes, it has to be lightweight and portable. So, be clear with your needs beforehand and make the purchase accordingly. Generally, the medium-sized gas water heaters are the best because they are high in functionality and ensure easy installation too.

Storage capacity

Next, look into the storage capacity of your gas water heater. Again, this is a subjective choice and you should make the purchase according to your needs. The storage capacity of gas water heaters is measured in GPM (gallon per minute). The general range of GPM is 3.5-6.5. Nevertheless, you can get gas water heaters with more or lesser GPM capacity.

Safety measures

Now, check the safety measures that your gas water heater offers. Using a gas water heater is not as easy as it seems. Given that, make sure your gas water heater is equipped with some advanced safety features such as anti-freezing protection, auto shut-off, and overheating protection. Also, inquire into the temperature flexibility of your gas water heater.

Heating capacity

Before finally giving out the money, investigate the heating capacity of your gas water heater. The higher heating capacity of a gas water heater would be, the faster it will heat the water. So, buy a gas water heater with high heating capacity. Generally, the heating capacity of top-quality gas water heaters is above 30,000BTU/hr.


In winters, even the thought of a shower scars us. Let alone be showering. However, this case is true only if you don’t have a gas water heater and you’re not using an electric water heater due to sky-rocketing electricity bills. This is why buy one of these innovative gas water heaters and enjoy your shower anytime with warm water without any worries of getting your electricity bill surged.

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