Making the transition from tank-type water heaters to the highly efficient tankless water heaters has been becoming more and more popular in this modern age. The reasons for this change are immediately apparent—instant energy savings of up to 60% (which will surely save your money in the long run, saving an average of $105 per year) all the while providing you with continuous hot water supply, making your life convenient and comfortable.
Tankless water heaters are useful for any application and are a good option regardless of your living space, i.e. the tankless gas water heaters are suitable for small cabins as well as large households. This versatile nature of operation combined with the various attractive features they offer makes the waterless tank heaters really useful. Also, homeowners that install a tankless gas water heater might qualify for up to $300 in tax incentives.
Due to the increase in demand, a lot of different companies have created various tankless water heaters which cause competition and additionally, increase the complexity of the decisions the consumers have to make.
To provide an easier method of navigating through the various options, we have created a list of seven of the best tankless gas water heaters you can find on the market.
Best Tankless Gas Water Heaters
Gasland BE158 is an outdoor portable tankless gas water heater that has a compact size and is light in weight allowing it to be carried conveniently. The unit is useful in cases where you don’t have electricity or you are looking for a water heater to take with you while going to camping, hunting etc. It is one of the finest high-quality propane-fueled water heaters that you can get.
One of the greatest things about this propane gas tankless water heater is that it is a 6L water heater. This capacity is big enough for ensuring that you get all the hot water that you will require.
It has multiple safety features too—such as the flame failure device, anti-freezing protection, overheating protection. These measures ensure complete family safety.
Good Capacity And Quality
The Gasland BE158 gas tankless water heater has a capacity of 6 litres. This capacity is enough water for a shower or washing the dishes. The inside is manufactured with steel and copper. Therefore, this is a high-quality heater.
Compact and lightweight
This unit has a small and compact design, due to which you can carry it around and install whenever needed. Other than that, the installation is really easy and hassle-free. The installation instructions are easy to follow and you probably would not have to hire a professional every time you use the water heater.
To ensure the safety of your entire family, it comes with multiple protective features. It contains a flame failure device, the anti-freezing drain plug can discharge the residual water to avoid freezing in colder areas. It automatically shut off gas supply under unexpectable flameout. There is also a high water temperature protection over 167°F.
The lightweight, compact design and the additional fact that it is easy to install proves that this unit is very useful. It comes with a hose but you would need to purchase the water heater’s battery separately. The features of the water heater are great and ensure that you get instant hot water wherever you may need it. Overall, It is the best solution for outdoor hot water, perfect for camping, staying in an RV, etc.
If you are thinking about getting a portable outdoor tankless water heater, the Camplux outdoor is the best option to go for. The company has over 15 years of elaborate experience in the electricity and gas industry.
The Camplux CA318 is great for a complete household, it provides a flow rate of 3.18 GPM of hot water ranging from 95-149 degrees Fahrenheit which activates only on demand. It is safe and has efficient power ventilation with a stainless vent pipe for indoor installation.
Along with being portable, it is energy-saving too. It features advanced technology in water heating, which enables the tankless water heaters to save you up to 50% on water heating costs. It also comes with CSA approved fittings and adapters.
Fully Automatic Temperature Controls
The unit has a black tempered glass casing with automatic temperature controls and a touch screen with a LED digital display that shows the output temperature and GPM flow reading. Its revolutionary design makes it a unique tankless water heater.
Multiple Safety Features
The Camplux CA318 features multiple protection systems like flame failure devices, anti-freezing protection and oxygen depletion safety shut-off protection. It also has child-lock technology to provide extra protection for your family.
With a flow rate of 3.18 GPM, the Camplux CA318 is a good option for the entire house that activates only when required. Therefore, it consumes much less energy per operation and lessens the energy bill that you have to pay by the end of the month.
The Camplux CA318 tankless gas water heater offers good GPM and high thermal efficiency. Its portable and compact body make it easy to carry if you plan on going out. The model is also perfect for single apartments and small homes where a shower and a faucet can be run simultaneously.
Rinnai is a global leader that has almost 100 years of experiences as a water heater manufacturer. Advancements in technology and innovation have prompted different manufacturers to create a number of sophisticated tools to cater to the increasing demands of the consumer.
The Rinnai V65iN offers a 6.5 GPM indoor tankless water heater can be suitable for any type of uses. The high efficiency made this type of indoor low NOx tankless natural gas water heater a perfect choice. This kind of a natural gas water heater is good to provide hot water instantaneously or ‘on-demand’.
Rinnai V65iN indoor tankless water heater is perfectly reliable, cost-effective solution for medium-sized homes. The consumer can instantly notice a significant reduction in energy costs.
The Rinnai V65iN safely uses natural gas to heat water as it passes through the heat exchanger. It provides a generous flow rate of 6.5 gallons of hot water per minute, which means that you can run two showers, a laundry machine and a faucet at the same time.
This model, like the other Rinnai products, is environmentally friendly. It has an advanced concentric vent system which helps to make the indoor air cleaner.
Automatic System Protection
The Rinnai V65iN provides hot water but also protects your investment and property. It features an automatic leak detection water shut-off and anti-frost protection. The automatic leak detection will close the water supply valve if there is a leak inside the unit. If the temperature drops the unit will turn on at low power to keep the water in the supply tube from freezing and damaging the pipe.
The Rinnai V65iN is a tankless water heater with volume that is ideal for families of four or five. You can run multiple multiple outlets at the same time, which ensure that you never run out of hot water.
The unit is a costly investment when compared to the traditional units and the installation is not too easy for a novice but once installed, you can reap the many benefits this tankless water heater provides.
Eccotemp is very famous in terms of tankless water heaters. They create indoor models and outdoor portable ones too. The i12-NG comes in two models that support natural gas and propane which helps with customer preferences. The child-locking technology that it has is something that is rarely seen in the industry. This helps to keep those curious little hands away from changing the temperature of your water supply.
The Eccotemp i12-NG is a whole-home indoor, gas-powered tankless water heater that activates only on demand and does not need any pilot light. Therefore, reducing overall energy consumption. It operates at 3 GPM which can afford 1 or 2 fixtures simultaneously. This heater is best suited for cabins and smaller households. It can handle about one or two faucets at a single time.
Good Body Design
The Eccotemp i12-NG comes in a black acrylic glass casing that keeps it light in weight without compromising with the factor of safety at all.
When operating, this unit only pulls about 2 watts when idling. It also only provides hot water when required, further increasing the savings you build up. All in all, it is a very energy-efficient appliance.
Automatic Temperature Control
The fully automatic temperature control along with a touch screen and LCD temperature display enables you to choose the temperature desire and maintain it at that. The technology this model possesses is exceptional and user-friendly. This includes an energy-saving mode and child-lock technology. So, it can cut down your bills and be very safe at the same time.
The Eccotemp i12-NG indoor tankless water heater is one of the best in its class. This water heater is a great choice for people who have cabins or smaller homes. It consists of various features and state of the art design. The hot water production is cost-effective that makes it a great choice for most of the customers.
5. Rinnai RL Series HE+ RL94IN Water Heater - Indoor Installation
The Rinnai RL94 is one of Rinnai’s RL models that are high efficiency plus(HE+) production of tankless water heaters. It offers Rinnai’s most advanced technology in non-condensing tankless water heaters. You can experience endless hot water and good energy savings, along with the addition of WiFi monitoring and recirculation technology for faster hot water delivery.
This also features their well-known Circ-Logic technology which recirculates water according to set patterns by the user. This allows them
to coincide with your general habits so that hot water is available right when you need it. This unit is a great option for residential and commercial usage.
One of the most advanced platforms of heating in the Rinnai segment features the iconic Circ360 Technology. This technology improves the health of the product by recirculating hot water through the pipe for faster heating so you can get on-demand hot water without any difficulties at all. It reduces water wastage and heats water efficiently.
The heater has an EZConnect feature for connecting two or more units. Three or more units can also be connected using the MSA control board.\
Lightweight And Compact
It is small and light in weight but has many great features. Its sleek design not only gives it an elegant look to match your bathroom aesthetics but also makes it easy to install. It can be placed in almost any room. It doesn't require any additional venting either.
This electric tankless water heater model runs on the uniform natural gas ignition which is very energy efficient. It works better than any of the electric-based heaters. It also performs well at lower temperatures whilst consuming low energy.
Despite a few shortcomings, the Rinnai RL series HE+ RL94iN is one of the best tankless gas water heaters that you can find. Mostly, customers have had a very positive review of the product.
The unit is a good option for medium to large households and can support multiple fixtures at once.
The Camplux 10L is an outdoor portable propane gas-fueled tankless water heater. It is a good solution for those who need a portable water heater which is adequate for purposes like showering at a campsite or using in your garden.
The unit is a tankless water heater which runs off a propane tank. It has a 2.64 GPM capacity, which can support a single shower. It preserves with a low gas consumption rate. The unit is also easy to install and compact so you can fit it anywhere. It can suit your needs for your small house or cabin.
Summer Mode And Winter Mode
This feature enables you to take a hotter shower when using it in a cool place or during a colder time and relatively less hot water when using it in a warmer place or during the warmer time. It works using Artificial Intelligence and after setting the right mode, you can enjoy a nice shower without having to change the temperature.
Unlike the other tankless water heaters, with the Camplux 10L, there is no need to buy anything extra other than some 2D batteries. You will get a gas inlet connector, adapters, garden hose, CSA approval gas hose & regulator.
The Camplux 10L water heater needs good ventilation provision just like any other tankless gas water heaters; but with the combustion technology, Camplux 10L ensures that the emission of oxygen is very less. The combustion technology guarantees that the oxygen levels throughout the complete burner will be lower than 3%.
The Camplux 10L is compact and sleek which enables for an easy installation; you can also fit it virtually anywhere you need. It has a sufficient water flow rate of 2.6 GPM which would be enough for providing for all your needs, especially considering its 10-litre capacity.
This unit is perfect for cabins and when you go camping or places that don't have electricity.
Rinnai RUC98iN is one of the best performing models from Rinnai's line of tankless water heaters; it also has an Energy Star certification. This tankless water heater has a sleek design with a metallic finish. The model also saves space, making it easy to install.
This is ideal for a large family which has a high demand for hot water. It runs on natural gas which is generally cheaper than electricity. It is very efficient in its operation which means that there is no wastage of energy.
The Rinnai RUC98iN Ultra Series tankless water heater takes efficient water heating to a completely different level. This unit features the condensing technology which enables more efficient hot water delivery.
The Rinnai RUC98iN Ultra Series tankless water heater is designed specifically to be able to fit anywhere. This gives the customer ease of installation with the product.
This unit provides the customer with two different ventilation options, namely concentric and PVC. The user can opt for either to cool down the heaters depending on their convenience.
Accurate Temperature Control
The RUC98iN Natural Gas tankless water heaters come with a very accurate temperature control that allows you to set it to the exact warmth that you need.
The Rinnai RUC98iN is a powerful tankless water heater with an Energy Star certification. It boasts a great flow rate of 9.8 GPM.
This natural gas tankless water heater's condensing technology makes it much more efficient than any other water heater and its energy efficiency helps you save money within a short period of time. This model is the best option for use in large households or for commercial use.
Why do you need a tankless gas water heater?
- The best thing about tankless water heaters is that they are useful as they constantly save your time and cut down on energy bills over time.
- Most tankless gas water heaters generally have a compact design and take up less storage space than the tank-type water heaters.
- High demands of hot water can be better satisfied by tankless gas water heaters.
- You can get hot water on demand and without even a second of delay.
- Tankless gas water heaters are capable of delivering more hot water(over 8 GPM) compared to the electric water heaters.
- If maintained well enough, the tankless water heaters are much more durable than the storage tank water heaters.
- Condensing tankless systems eliminate the need to vent all together. These units have a more sophisticated design and are, therefore, more expensive.
Buying a tankless gas water heater
If you are planning on purchasing a tankless gas water heater, you should choose the one that fulfils your requirements completely.
Buying a tankless water heater can be complex if you are not familiar with the process of choosing the correct water heater because, with the increasing number of options you can find, your confusion is bound to increase too.
To make going through the variety of water heaters easy and get an idea of what you should buy, we have created some questions that you can ask yourself.
- What determinants and characteristics hold more importance according to you?
- What factors can bring change to these requirements?
There are some factors that one needs to consider to get the answers to these questions.
- Flow Rate
The flow rate is the amount of water that can pass through your tankless water heater while being heated at the same time. It is measured in Gallons Per Minute (GPM). This the most important factor since the GPM of your tankless water heater should match your household demands so that it can provide for your hot water needs.
This factor depends on the size of your household and your average daily requirements. Some heaters are cheaper and can handle one or two outlets well while for those whose requirements are high, there are some which can run multiple outlets.
For a medium house, with multiple baths and sinks, the heater should have at least a 6 GPM of flow rate.
For those who live alone or in a household with low hot water requirements, the heaters with a flow rate of around 3 GPM are usually enough.
Mostly, tankless water heaters these days have digital displays and diagnostic systems which are easy to understand and convenient to use. Some different models feature auto-regulation mechanisms, which can provide a great experience with ease of operation.
- Sizing The Water Heater
The required water flow is an important determinant in deciding the size of your tankless water heater. This is because the heater needs to match your usage so that you don't run out of hot water.
To determine this, you should find your household’s flow rate during peak periods. Once that is decided, you should think about the temperature rise and after that, you can find what size would be suitable.
- Installation Method
Although some of the tankless water heaters are so easy to install that you can do it on your own, most gas tankless water heaters should be advisably installed professionally. Getting professional help is recommended since it can ensure the functionality of the unit even if it costs considerably high and protects from the void of warranty.
Frequently Asked Questions
1. How much money would a gas tankless water heater save me?
Gas tankless water heaters are very energy efficient and can be about 35% more energy efficient than their tank-type counterparts. A system that eliminates storage and provides hot water only as you use it can dramatically decrease your energy consumption and needless to mention, your space.
2. Will a gas tankless water heater outperform the tank-type water heater?
Most of the gas tankless water heaters perform equally to tank-type heaters. Some of the models do outperform the tank-type in terms of energy efficiency.
3. What are the advantages of gas-powered water heaters over electric water heaters?
- Gas tankless water heaters heat water faster than the electric-type water heaters.
- They also generally tend to have a higher flow rate.
- The fuel cost for gas water heaters is comparatively lesser than that of electric water heaters.
- For large households, a tankless gas water heater can provide a more satisfactory performance
4. How many tankless water heaters would be enough to heat my entire house?
A single gas tankless water heater can be enough to function for your entire house but it depends on the model you select. You can buy a tankless water heater which can serve multiple outlets simultaneously at a slightly higher cost, or you can buy a cheaper heater which is capable of handling one outlet at a time.
5. Is it alright to install a tankless water heater myself?
It is doable but not advisable because mainly it holds the threat of resulting in a void of warranty. So, professional installation is recommended. Although it could cost more initially, it can save a lot in the future. As a matter of fact, sometimes self-installation can also go against the local plumbing code.
6. How much maintenance would a tankless gas water heater require?
A gas tankless water heater generally requires more maintenance than an electric water heater but less than the tank-type water heaters. A technician should be hired to perform regular maintenance checks.
There are a large number of models and brands of tankless water heaters that you can choose from and every unit is different from the others in one way or another. The different models offer various features that ensure comfort and convenience for its users and fulfill the requirements of the consumers keeping their needs in mind. Tankless water heaters offer cost-effectiveness in operation and an energy-saving, high performance.
Before buying, one should analyse the features and the pros and cons of every tankless water heater that can be bought considering your budget to ensure that you choose the best one for yourself.
When summed up, it is important to keep in mind that buying a gas tankless water heater is a long term investment just like any other appliances
This is a comprehensive list of some of the best tankless gas water heaters you can find and we hope that this article was useful for you and that it made your search at least a little easier.