10 Best Electric Tankless Water Heater 2021- Incredible Review!

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The best electric tankless water heater is an incredible invention for getting instant hot water that too in lesser time. Get this optimal machine and save both electricity and water. These reliable heaters will not only save you time but will also reduce your electricity bills. This winter, get one for your house and enjoy the efficient and effective drop of hot water.  

In this advanced techno-friendly world, one cannot keep themselves away from new inventions. The world is experiencing an innovation daily that has made up the lives easy. One such great innovation is the electric tankless water heater. These heaters not only give instant water but also save a lot of energy. With many varieties and options available in the market, it is always tough to get the perfect water heater.

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What is an electric tankless water heater?

To get instant hot water, a tankless water heater is used. An electric tankless water heater is a water boiler, which provides you hot water whenever you need it. The copper-plated rod inside the heater helps boil water. It gives you a freehand to set the temperature according to your requirement. 

Consuming less electricity and giving hot water instantly are some added advantages of an electric tankless water heater. This blog will help you in choosing the best electric tankless water heater for your use.

Table of The 10 Best Electric Tankless Water Heater

Photo	Title	Buy
	EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White
	Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2
	Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
	Rinnai V65eN Natural Gas Tankless Hot Water Heater, 6.5 GPM
	EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
	Rinnai RU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM
	Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
	Eemax EEM24013 Electric Tankless Water Heater, Blue
	Tankless Water Heater Electric ECOTOUCH 9KW 240V on Demand Water Heater Self-Modulating Instant Hot Water Heater Point Of Use Water Heater ECO90 Black

10 Best Electric Tankless Water Heater for Cold Climates

01. EcoSmart ECO 27 Electric Tankless Water Heater- Offers optimal control features

Product description and performance

Here’s is one right solution for all the problems. This electric tankless water heater by EcoSmart is made up of advanced technology, keeping comfort in the first place. Also, this water heater has a larger storage capacity and serves all household purposes in one go. Besides this, the heater helps in saving your money as well as time. It is known for its immediate result and solves hot water problems once and for all. 

In addition to this, the body and the interior are made up of rust-resistant material, helping expand the water heater’s life. It is small in size, hence covers very little space. If we talk about the installation process, it is effortless and takes very little time. All the safety measures are kept under consideration, and the shock-resistant feature is the one that is specifically taken care of.

Product features

• Has a digital temperature control
• Stainless design for higher life expectancy
• Comes with an easy to fit in size
• Complete control over the temperature of hot water
• Time-saving and straightforward installation process
• Shock-resistant feature

Product specifications

• Brand: EcoSmart
• Model: ECO 27
• Weight: 10.98 pounds
• Dimensions: 3.63 x 17 x 17 inches

Pros

• Great control feature
• The material used to manufacture is effective
• Saves a lot of energy

Cons

• Performance is not as expected.
• Tough while installation

02. Stiebel Eltron Tankless Water Heater- Efficient and effective

Product description and performance

The 239222 electric water heater by Stiebel Eltron is another optimal heater that performs significantly well. This advanced technology water heater is designed with self-modulation technology, which saves a lot of energy. In comparison with other water heaters, it requires very little electricity and gives optimum results. The digital display shows the temperature and the timer very well and makes it crystal visible for the users. It has solid copper heating chambers, which makes the functioning very easy and swift. 

Also, the water heater helps in keeping a constant temperature, which makes the water flow controllable. This water heater monitors the electricity usage and makes it easy for you to keep track of the units consumed. Above all, the effectiveness and durability make it the perfect tankless water heater. And on top of all, the rust-resistant design makes it the most acceptable option to choose from. 

Product features

• Has a digital LED display
• Complete water flow monitoring
• Effective in saving energy
• Rust-resistant design
• Noise-free functioning
• Saves a lot of space in comparison with other heaters

Product specifications

• Brand: Stiebel Eltron
• Model: 239222
• Weight: 1 pound
• Dimensions: 4.63 x 16.63 x 14.5 inches

Pros

• Great temperature control
• Quick and easy installation
• Advanced technology used 

Cons

• Makes noise while functioning

03. Bosch Electric Mini-Tank Water Heater- Sturdy heater with compact size

Product description and performance

This excellent water heater by Bosch gives up to 7 gallons of storage capacity. It is the most convenient for small houses. Also, it gives a thermal efficiency of up to 98%. The most exciting feature about the heater is that it can be installed both horizontally and vertically. Its small design consumes very little space and gives a modern look to the area, making it the best electric tankless water heater. Apart from this, it has a heating capacity of 1440 watts, which gives you instant hot water. Above all, the full safety measures are taken care of by the manufacturers.

Along with this, the temperature control feature helps you keep a tracker on the temperature. The temperature can be adjusted according to your requirement. Finally, this electric heater works great and is one of the sufficient electric heaters in terms of efficiency. 

Product features

• Perfect for small spaces
• Immediate functioning
• Minimum waiting time consumed
• Can be installed both horizontally and vertically
• Has a heating capacity of 1440 watts
• Storage capacity up to 7 gallons

Product specifications

• Brand: Bosch
• Model: ES8 Tronic 3000 T
• Weight: 29.5 pounds
• Dimensions: 10 x 10 x 16 inches

Pros

• Quick heating up
• Occupies a minimal space
• Eff6 RV gas water heater replacement

Cons

• Poor designing
• Below-average performance

04. Rinnai Tankless Hot Water Heater- Lasts for a longer time

Product description and performance

The V65EN water heater by Rinnai gives endless hot water without wasting much time in heating the water. It can be operated through Wi-Fi, which makes the functioning very easy and handy. It is known for its immediate performance, which saves a lot of time and effort. Its slim design requires very little storage space and gives a stylish look to the surrounding. 

Apart from this, it consumes a suitcase-size space only, which makes it very attractive. The digital display also makes the functioning very easy and quick, making it the best electric tankless water heater. And, it is best known for its energy-saving feature as it requires very little electricity. Finally, this electric water heater is a one-time investment, which serves you for years with the same effectiveness and efficiency. 

Product features

• Quick results
• Gives you never-ending hot water
• Can be operated through Wi-Fi
• Best known for saving energy
• Sustainable in nature and is a one-time investment.

Product specifications

• Brand: Rinnai
• Model: V65EN
• Weight: 47.4 pounds
• Dimensions: 9.6 x 14 x 24.3 inches

Pros

• Very useful in saving energy
• The heater’s functioning is great
• Easy to install

Cons

• Average design

05. EcoSmart ECO 11 Electric Tankless Water Heater- Energy efficient

Product description and performance

EcoSmart is famous for making advanced technology equipment, which makes life easy and time-saving. And this electric water heater gives the experience of hot water without waiting for the water to get heated. It is also tankless and has a larger storage capacity for extra convenience, thereby making it a suitable tankless water heater. The LED digital display makes the reading of the temperature more visible and can be easily tracked down. 

Again, the temperature control feature makes it more convenient to adjust it according to its need and requirement. Furthermore, this is one key solution to all the problems related to hot water. All the safety measures are kept under guidance, and the company offers excellent after-sales service to its customers. At last, this water heater helps in saving electricity and is easy for users to operate. 

Product features

• Helps in saving up to 60% of electricity
• Comes with a tankless design
• Has a digital display
• Fully temperature control feature
• Stores more water
• Quick functioning

Product specifications

• Brand: Ecosmart
• Model: ECO 11
• Weight: 6.5 pounds
• Dimensions: 3.75 x 8 x 11.5 inches

Pros

• Perfect for household usage
• Up to 40 gallons of storage capacity
• Rust-resistant body

Cons

• Average performance
• Requires professional help for installation

06. Titan Electric Tankless Water Heater- Display board for monitoring

Product description and performance

Titan electric tankless heaters have been an ideal match for small houses. This heater’s significant characteristics are the minimum space requirement, and the user will never run out of hot water. It also helps save up to 60%of energy and gives you a fantastic experience and premium performance with its advanced technology. If we talk about the body, it is designed with the latest technology, which helps get a rank amongst the best electric tankless water heater. 

It has a rust-resistant body, which gives it a longer life and smooth functioning. It has a digital display board, making it very convenient for the user to check or adjust the temperature according to their requirement and preference. Finally, the water heater is tankless and stores quite the right water quantity, making it the first preference.

Product features

• Saves a lot of energy while heating water
• Great for apartments
• Gives you endless hot water
• Saves a lot of space
• Has a digital display
• Completely tankless water heater

Product specifications

• Brand: Titan
• Model: N-120
• Weight: 7.93 pounds
• Dimensions: 4.8 x 9.6 x 12 inches

Pros

• Made up of advanced technology
• Quick installation
• Great design

Cons

• Not suitable for a more extended period
• Needs a lot of repairing

07. Rinnai RU199iN Tankless Water Heaters- More storage capacity

Product description and performance

If you are worried about hot water, Rinnai’s water heater is one key solution to all the problems. It gives enough storage capacity so that the user will never run out of hot water. Also, the heater is highly preferable for indoor spaces to provide you with the best experience ever. Apart from this, it consumes significantly less storage space and gives optimum results. Along with this, it has high efficiency and is tankless, which provides you with a premium experience. 

When we talk about power, it helps save a lot of energy and makes it reasonable for you in all the possible ways. Besides this, the water heater has a feature of temperature control so you can set the temperature according to your wish and requirement. Finally, the heater’s design is stylish enough, gives a great experience, and makes it the best electric tankless water heater.

Product features

• Complete temperature control
• Great storage capacity
• Gives endless hot water
• Preferred for indoor installation only
• Quick installation
• Consumes very less space

Product specifications

• Brand: Rinnai
• Model: Ru199iN
• Weight: 64 pounds
• Dimensions: 18.5 x 11.45 x 31.3 inches

Pros

• Perfect for small houses
• Made up of premium quality material
• Stylish and advanced technology design

Cons

• The durability of this heater is an issue.
• Poor packaging

08. Rheem Electric Tankless Water Heater- Can be installed quickly

Product description and performance

The RTEX-18 water heater by Rheem gives immediate action by its quick service. Now the user doesn’t have to wait for hot water. It has the feature of providing hot water immediately. Also, it has the quality of temperature control, which makes it very handy to use. On the front side of the body, it shows the temperature digitally so that you can keep track of the temperature. 

Apart from this, the heater is made up of copper-plated heating panels, which are rust-resistant and increase the heater’s life. 

Along with this, the brand offers complete protection against shock and technical flaws or errors. It is also effortless to install without any professional help, making it the perfect electric water heater. At last, this electric heater sustains for a longer time with the same efficiency.

Product features

• Temperature control feature
• Digital display screen
• Has heating elements made up of copper
• Easy installation
• Temperature can be adjusted

Product specifications

• Brand: Rheem
• Model: RTEX-18
• Weight: 14.8 pounds
• Dimensions: 18.25 x 3.5 x 14.5 inches

Pros

• Huge storage capacity
• Completely adjustable
• Serves all purposes

Cons

• Covers a large area
• It takes time to heat up.

09. Eemax EEM24013 Water Heater- Ideal for commercial and residential use

Product description and performance

This water heater by Eemax is a dual-purpose heater. It serves the necessity of both households as well as commercial needs. Also, the design of the heater is quite stylish and gives a modern vibe to the area. It is also popular for its immediate performance and never-ending hot water, making it the best among the others.

It serves best to the smallest areas in comparison with huge spaces. Besides this, the digital LED screen display makes it very convenient to keep a watch on the temperature track. It is made up of self-modulation technology, which is again an attractive feature of the heater. Due to its small size, it consumes very little space and can easily fit into smaller spaces. The body is made up of rust-free material, which adds to longer life expectancy and improved performance.

Product features

• Gives hot water instantly
• Large storage capacity
• Made up of self-modulation technology
• Saves a lot of time during installation
• Covers a significantly less space
• Rust-free body

Product specifications

• Brand: Eemax
• Model: EEM24013
• Weight: 8.08 pounds
• Dimensions: 11.5 x 8 x 3.75 inches

Pros

• Great quality
• No technical flaws
• Gives quick heating

Cons

• Sometimes leakage is noticeable.
• Efficiency degrades after some time. 

10. ECOTOUCH Instant Hot Water Heater- Very pleasant design and easy operation

Product description and performance

The EcoTouch ECO 90 instant water heater is very much popular because of its reliable performance. Also, it gives a feature of self-modulation and is designed with advanced technology, which makes it the best electric tankless water heater. Along with this, the design of the heater is quite stylish as well as durable. And, it gives endless hot water and makes the user’s experience more comfortable and memorable. Besides this, the upgraded heating technology makes it very reliable and quick at the same point.

It is also effortless and safe to use and lasts for a longer time. All the safety parameters are kept under consideration and hence are very reliable to use. Apart from this, it has zero leakage, and the functions are straightforward while using. The LED display on the body makes it stylish and helps you keep track of the temperature.

Product features

• Gives endless hot water
• Has a self-modulation feature
• The advanced technology is used for heating
• Durable design
• Very easy to use

Product specifications

• Brand: ECOTOUCH Appliances
• Model: ECO 90
• Weight: 10.98 pounds
• Dimensions: 15.74 x 10.24 x 2.05 inches

Pros

• Gives instant heating
• Has a feature of adjustable temperature
• Gives complete protection

Cons

• Tough while installation
• Not durable 

Buying Guide of Best Electric Tankless Water Heater

Buying the best electric tankless water heater is no easy task if you are buying it for the first time. But if you have the necessary knowledge about it, then it can be very easy to buy. The water heater comes in a huge variety, and choosing the ideal one needs experience. When purchasing a water heater, the user must consider its heating capacity, system power, performance, and sustainability. All these might be strange terms for first-time buyers, but we will discuss each buying step in this buying guide. This will help in getting the ideal water heater that will serve you for a longer time. 

Size

The first aspect that you must consider while buying the tankless water heater is its size. Size plays an essential factor while fitting the water heater as a large size water heater cannot be fitted according to your choice. Other than this, if the water heater is too large, it requires more electricity consumption and requires a lot of drilling and changes during installation. So it is always suggested to go for a small or medium-sized water heater. 

Type 

Another prominent aspect is the type of heater you want. There are various types of heaters available in the market. Choosing the right one depends on your requirements and specifications. It is always suggested to go for the one that perfectly suits your requirements and satisfies your needs. 

Quality

Quality is a crucial aspect that you must consider before going for the electric water heater. Talking about the water heater’s quality describes its life span, service, and power. The higher the water heater’s quality, the more it will last for a longer time with excellent efficiency. A smart buyer will always suggest going for the water heater higher in quality. It will last for a longer time as per the user’s requirements and specifications. 

System

The system is another aspect that is considered while going for the electric tankless water heater. Each water heater is designed with a different strategy and process of working. For example, some water heater has an exhaust system that helps pass the gas outside the wall. Other than this, some heaters come with digital panels, and the others come with a non-digital panel. Similarly, some heater takes a long time to heat up while others take just a few seconds. One can choose the heater after doing adequate research about its system and settings. 

This will eventually help in getting the right electric heater. 

Durability

The durability of an electric heater depends upon the quality and built type of the heater. Also, the durability of an electric heater is directly proportional to the quality. If the electric heater is durable, it will serve efficiently throughout its life span and will never let the user down. Hence, it is always suggested to prefer the more durable one. For getting the more durable electric heater, the user can see the product reviews and ratings before buying it. This will help in knowing the user experience and responses towards the electric heater. 

Affordability

The last but equally important aspect is the affordability of the electric heater. Talking about the electric heater’s prices can go up to a decent amount and cost you a lot of money. So before buying the electric heater, compare every aspect of the heater along with its price.

Frequently Asked Questions

What are the advantages of a tankless water heater?

The first and the most crucial advantage of an electric heater is that it provides hot water whenever you need it. Along with this, it saves a lot of time as well as money. Electric heaters are efficient and cut off the waiting time as much as possible. It is convenient for all house types and never fails to amaze with their performance. The heater’s initial cost can be a bit high, but this will turn out to be a one-time investment and can be used to fulfill the purpose for several years. If you buy the best electric tankless water heater, it can serve with efficiency and great effectiveness. 

Are tankless water heaters durable?

Any electronic device needs proper maintenance. If that happens then, all the devices are durable enough and can serve for a more extended period. But you have to be careful about a few things while purchasing. First and foremost is that, get a heater which is made up of stainless steel body parts. This is because any metal can easily catch rust if kept in water for a more extended period, so that’s why it is essential to choose rust-free metal. Apart from this, consider aspects like quality, performance, and sustainability before buying the electric tankless water heater. If the heater has all of these three aspects, it will undoubtedly last for a longer time. 

Is it worth installing an electric tankless water heater?

An electric water heater is very easy to install and, if maintained properly, can serve for years. It requires proper maintenance, like cleaning the rods, changing the temperature as per the climate. It is worth installing as it fulfills a lot of purposes. You will never run out of hot water despite what the weather conditions are. It will be served as a one-time investment to first-time users, but once installed, it will never disappoint you with its performance. 

How much power does an electric heater require?

If we calculate on average, an electric heater consumes up to 1500 watts. The counting can be a bit here and there, but it does not consume high power. It also depends on the heater size you are getting because, generally, big heaters may require higher power. You can set the timing according to the need, which will help save power consumption and money. Quite a frequent usage of heaters may end up burning some extra units, but if used wisely, you can save money as well as power.

What are the disadvantages of an electric water heater?

Some common disadvantages can be that in some cases, it may take a long time while heating. If not used properly, it may affect power consumption, so you have to monitor and keep track of the use. Along with this, take proper care of the safety guidelines because you have to be extra careful while using devices in touch with water.

Conclusion

So after reading this blog, you might have got a fair idea about buying the best electric tankless water heater. For getting instant hot water without any tank, you can go for a tankless water heater. The tankless water heater does not come with any tank and heats water instantly with the help of tubes present in the heater. This powerful system will not waste your time waiting for the water to get heated. 

To get the ideal heater for your use, you can go for the above-mentioned water heaters. They are top-rated water heaters that are very effective and serve impressively. You can also read the buying guide and frequently asked questions if you want to buy any other heater. This buying guide and FAQs will help in choosing the ideal electric heater while considering all the aspects. So that’s all from our blog. We hope it will help you in finding all your solutions.