For the past couple of decades, the use of tankless water heaters has increased day by day. The reason for that is the benefits it provides over the traditional water heaters. Tankless water heaters are more efficient, takes less space and gives you hot water whenever you need. Water heaters being tankless doesn’t limit you to the amount of water you can heat in it. But the use of these products is so much that many heating appliances manufacturers have launched numerous models which makes it difficult for anyone to choose one for them. This is where this article comes into play and will give you an idea about what you should buy. Here we have given details about 10 best electric tankless water heaters that you can choose from.
Top 10 Best Electric Tankless Water Heaters
|Electric Water Heaters||Rating||Check Price|
|Ecosmart ECO 18||⭐⭐⭐⭐⭐|
|Ecosmart ECO 11||⭐⭐⭐⭐⭐|
|Stiebel Eltron Tempra 15||⭐⭐⭐⭐⭐|
|Stiebel Eltron 230628||⭐⭐⭐⭐⭐|
Ecosmart ECO 18 Electric Tankless Water Heater – Best Overall
Ecosmart is a company based in the USA that is involved in the manufacturing of heat appliances. Their products are efficient and reliable. ECO 18 is a moderate version in the ECO series with 18 kW power.
The company name clearly carries out the message of being Environment friendly and produces such products that don’t partake in harming the environment. ECO 18 has an excellent venting system installed in it, which helps in reducing any harmful particle that may exhaust from the water heater. As far as safety is concerned, you don’t need to worry as it has a series of protective circuits in it.
Along with saving money, it also saves your time by heating water quickly, only in a few minutes. As the heater is turned on, hot water is supplied in moments to the sink.
It is minimal and compact as it is equal to the smaller version ECO 11 in dimensions and only weighs 11 pounds.
It comes at an affordable price of 350 dollars and can be bought online.
Ecosmart ECO 11 Electric Tankless Water Heater – Best Electric
Ecosmart makes environmentally friendly, efficient and affordable water heaters that last long. ECO 11 is a 13-kW water heater that is suitable for small spaces.
The best thing about a tankless electric water heater is that it can provide you with hot water whenever you want. Usually, ECO 11 would heat the water in no time, but if you live in a very cold area, it can take a bit before you get hot water. Moreover, the maximum temperature to which it can heat water is 105-degree Fahrenheit.
To turn it on or off you simply have to press the dial present on the front of the water heater and the same dial is used to select a temperature for the water. All the guidelines are mentioned clearly in the water heater. As far as the installation is concerned, it is easy to install, but you can use the help of a technician or plumber if you want to.
Stiebel Eltron Tankless Water Heater Tempra 15 – Best for Beginners
Stiebel is a German manufacturer of heating appliances. Their products are considered to be one of the best around the world, especially their water heaters as they are excellent in performance. Eltron Tempra 15 is one of its best products that has a 15-kW power.
This German brand is famous for its well-performing water heaters, and the reason for that is the advanced technology that the company uses in its products. Eltron Tempra 15 is the best tankless electric water heater in terms of efficiency as it is almost close to a 0.99 and saves you a lot of money by utilizing less energy. Moreover, it saves you time as it heats water very quickly. This water heater can be used to heat water, also using solar energy.
The design of this tankless electric water heater is stunning and durable at the same time. It is light in weight and can be fitted in small spaces easily. Its components are made up of high-quality materials that last for a long time. The mainframe of the body is covered in a steel sheet layer.
Rinnai V65EP Tankless Propane Water Heater
Rinnai is among the best brands to manufacture electric water heaters. The Japanese based company distributes its products all over the world. Rinnai V65P is the best tankless gas heater that you can find.
The V65P is an outdoor unit which is relatively easy to install. It is large in size but with an attractive and economical design. Rinnai advises you to hire a professional to install this unit in order to claim any warranty on the product. You can install it yourself if you want to.
Rinnai designed V65P to be efficient in performance. The power rating in BTU’s is 150 K which is more than enough. The efficiency percentage is 82 % and helps you in saving money on water heating.
Eemax EEM24018 Electric Tankless Water Heater
Eemax is an American company that excels in manufacturing tankless water heaters, and their products are used all over the world. It is an 18-kW water heater and is the moderate one in EEM series. Its features are given below.
EEM24018 has a beautiful design that gets along with its internal system. Its outer body is designed in such a way that it aids the healing process of the water. Along with that, it can fit in small spaces and is light in weight, i.e., 11 pounds.
The life of a water heater is dependent on the material from which it is built. Luckily, in EEM24018, the material is corrosion-resistant and durable, which gives the heater a long-lasting life.
It comes at an affordable price and is suitable for a moderate house.
Stiebel Eltron 230628 Tankless Electric Water Heater
Stiebel has launched many heat appliances over the years, and almost every one of them is a great product. Eltron 230628 is a 12-kW tankless electric water heater, and its features are given below.
The Stiebel DHC-12 is designed in a very professional way. It is very pleasing to look at and blends in the environment quite well. Moreover, it is very light in weight and compact.
The temperature output is mainly controlled by the microprocessors installed in the water heater. The smart technology used by the company continually monitors the water temperature and adjusts the flow rate and the heat according to it. It saves lots of energy in this way.
The general control guidelines are mentioned on the water heater itself. It has a knob from which you can select the required one.
Rinkmo Electric Tankless Water Heater – 24KW 240V
Rinkmo is a manufacturer that makes home appliances products. Its water heaters are among the best electric tankless water heaters. The one we are reviewing today is of 24-kW power. Its main features are given below.
The Rinkmo water heater is designed in such a way that the water doesn’t corrode the heating filament. Water that has to be heated doesn’t come in direct contact with the heating system, and thus there isn’t any corrosion of parts. This also saves you from the trouble of cleaning the pipes now and then due to some residue stuck in it.
Rinkmo is one of the smallest heaters available in the market as its thickness is only 3.5-inches. It can save you lots of valuable space. Moreover, it is easy to install and use too as you can select temperature by only turning off the dial.
Bosch Thermotechnology – WH27 Tronic Electric Tankless Water Heater
Bosch provides the best electric tankless water heaters that are manufactured in Germany. Their use of technology in water heaters is splendid. Bosch Tronic 6000 is a high-power 27-kW water heater. Its main features are discussed below.
The most attractive thing about Bosch water heaters is that they are very easy to install. Tronic 6000C is installed virtually with the help of the guide that is provided by the company to aid the customer.
Bosch keeps things simple and easy. The control system in Tronic 6000C is a simple rotating dial which helps in selecting temperature that is shown on the digital display of the water heater.
Marey ECO180 220V Electric Water Heater
Marey is a Puerto Rican company that manufactures water heaters. They supply their water heaters all over the world. Marey ECO180 is an environmentally friendly water heater.
This tankless electric water heater is the best in the designed compartment and has almost all the features of the best tankless electric water heater. By installing it in your space, you will not even feel that you have installed a water heater as it consumes significantly less space.
In different parts of the world, the water behaves differently with different materials. To counter this problem, Marey used the patent heating technology which provides the water heater with a shield from corrosion and many possible issues that may occur.
Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater
Marey GA10LP is a tankless natural gas water heater with great levels of efficiency and performance. It has many features, and few of them are discussed below.
The materials used in the manufacturing of GA10LP are resistant to corrosion. With doing the job of a protective layer for avoiding corrosion, it also makes it durable and long-lasting.
It is small in size and very light. Designed for small spaces like RVs, kitchens and bathrooms, it only takes minimal space for installation. The Marey GA10LP is easily portable due to its lightweight.
Best Electric Tankless Water Heaters Buying Guide
No doubt that the tankless water heaters are the best nowadays, but it is better to get some information about them when you buy one as everything has a limitation. We have given some important points below that can help you in deciding what is best for you.
You need a water heater to heat the water for some space which can be your office, home, RV and can also be only for a kitchen. The size of the water heater is very important as it depends on the space where it has to be installed. If you have a big space or are planning to mount the water heater outside, then you can pass on the size as it won’t be a problem. But generally, people like to buy the one with a small and compact size as it is more convenient. Many best electric tankless water heaters are small in size while providing maximum performance.
Every tankless water heater has a different power with which it heats the water. The greater the power, the less time it will take to heat the water. Different companies tried to fit a heavy-duty system in small-sized water heaters, and some succeeded too. Others categorize it by the size of a water heater, bigger the heater more its power and vice versa. That means that you should have some knowledge about the power of the water heater before buying it and also the size it comes in.
Sometimes, even the electric water heaters with high power input aren’t able to heat the water precisely or too quickly. This is dependent on the manufacturers which technology or system they are using. If the company tried to make a water heater with high power but ignores the quality of the heating system, it won’t heat properly. On the other hand, if the heating system is excellent, even a heater with less power input can heat water properly.
Flow rate affects the performance of any heater greatly. Water heaters with a high flow rate can supply water to the area of need in less time. Not only that, it increases the ability of the heater to be used for large spaces. For example, if you buy a heater with 4 gallons per minute flow rate, it can cover 2 to 3 showers and sinks at a time. On the other hand, if the same water heater has a flow rate of 8 gallons per minute, it will cover 4 to 5 showers and sinks. So, that is why the flow rate is important as best electric tankless water heaters have a high flow rate.
Energy factor is very important if you want to save the cost on your water heating. Everyone tries to save money and look to buy things that will cost less if they use them. Same is the case with electric water heaters; people tend to lean towards the water heaters with a high energy factor as it saves money. So, if you are looking to save money, buy a tankless electric water heater with a high energy factor.
Nowadays, everything is efficient. From the car you have to the laptop and even your phone. So why shouldn’t the water heater be efficient as everyone values their time and money? Tankless electric water heaters are more efficient than traditional water heaters. But even in tankless water heaters, every model has its own efficiency. In order to save your time and money, go for the best tankless electric water heater having high efficiency as there are heaters having efficiency up to 99 %.
With our planet facing serious problems like global warming, we should lay our part in the welfare of our environment. When you buy a tankless electric water heater, make sure that it has a great venting system. A solid venting system can reduce the effect of harmful gases by removing particles that aren’t good for the environment.
The build quality of any water heater is as important as all the above points. The quality of the best tankless electric water heater is that it is made of different durable materials. There are several reasons for that which includes to avoid any corrosion, electrical shock and even affects the heating ability of the water heater. Moreover, a water heater built with great components can last long and work exceptionally. So, try to buy a well-built tankless electric water heater.
If you require hot water for your daily use, then it is better to invest your money in something reliable. As some people live in areas where the weather is cold throughout the year, their use of hot water is more than average. So, for such purposes, it is better to buy a water heater that will perform its job without any failure. The usage of the water heater can also be dependent on the place where you want to use it. If your space is very big, you need to invest your money in a powerful and reliable water heater.
Warranty is quite beneficial sometimes as it allows you to replace your faulty parts and sometimes the whole unit. Lots of companies have great warranty policies to aid their customers. If you want to be on the safe side, look for a water heater that is best in performance but also has a long warranty time period.
The cost can be a make-or-break thing for some people as it can make you change your decision. If you have enough money to buy any water heater you want then well and good but if it is not the case, some smart decision making will be required.
Best Electric Tankless Water Heaters FAQs
Here are some of the commonly asked questions about tankless electric water heaters.
Should I turn my electric water heater off at night?
If you want to, you can turn it off as it will save you electricity and is usually better for the health of the heater.
Does turning off the electric hot water heater save money?
Ye, it definitely saves you money as it will not utilize any electricity when it is in the off state.
Is an electric tankless water heater worth it?
In my opinion, yes, it is definitely worth it as it is cheaper than other tankless water heater types and has great efficiency.
Is it difficult to install a tankless electric water heater?
It is in most cases as you need to upgrade your system too if the electric water heater doesn’t match the specifics required for its working.
After reading the above discussion on best electric tankless water heaters, it’s now up to you to make the final choice. Only you know your requirements and needs. It’s a crucial decision as you will have to keep in mind some significant factors before making a final choice. Decide the budget, buy what suits you and let us know if we were of any help. Don’t forget to check out our review on the top 10 best tankless water heaters.