Are you looking for electric tankless water heater reviews? Don’t worry we have compiled the latest list of 7 best electric tankless heaters. Each of them is the best solution to get on-demand hot water. Unlike a tank water heater, they are not only energy-efficient but also improve the resale value of your home.

Instead of holding water in the tank, it provides instant hot water as long as you need it. So the constant supply of hot water to your showers or faucets makes your life easier.

A water heater is not an option; it is necessary as you have to fulfill your needs. To find the best option, you have to get a highly efficient model that is both eco-friendly and cost-effective to get continuous hot water.

In such regard, you have two options, either a tank water heater or a tankless water heater. Tank water heater heat water but not beneficial both in cost and time. For this reason, the electric tankless water heater would be a more reliable and cost-effective solution.

They do provide not only on-demand hot water but also require less space and less maintenance without any effort. In this regard, there most people are unsure. Still, no worry, we have made an electric tankless water heater review with a comprehensive buying guide so you can comprehend every aspect before making a purchase.

In this regard, there most people are unsure. Still, no worry, we have made an electric tankless water heater review with a comprehensive buying guide so you can comprehend every aspect before making a purchase. So without further ado, let’s have a look at the best electric tankless water heater.

List of the Best Electric Tankless Water Heater Reviews

Before diving in to deep reviews have a look at the list of best electric tankless water.

1. Rinnai RUC98in Ultra Series Tankless Water Heater

Our first choice for the best electric tankless water heater is from Rinnai. This brand is well-reputed because of high-quality products. It’s one of the tankless water heaters here to review.

Rinnai RUC98in Ultra Series Tankless Water Heater

Rinnai RUC98in Ultra Series Tankless Water Heater

Specification

  • Weight: 82 pounds
  • Dimension: 10 x 18.25 x 26 inches
  • Flow Rate: 9.8 gallons per minute

Performance and Heating Capacity

This water heater would be a great choice for households up to 5 people. It will work even in cold climates. It would be a perfect choice for household needs. Without any doubt, it is a perfect choice to hook multiple showers up to the same water heater.

Energy Efficiency

This water heater delivers more efficiency than ever before. It ensures you’ll get improved technology. It offers high reliability by providing a slightly higher flow rate of 9.8 Gallons per minute.

Safety and Durability

This electric tank is highly durable and safe to use. By having extremely well-linked and positive reviews, it also operates quietly. It will surprise you how efficient it works by providing 95% thermal efficiency natural gas.

The best thing about it is that it has replicable components so you can be switched out easily.

Design

The Design of Rinnai is simple, and it has a digital thermostat. Overall, it won’t be a problem for household needs. It can easily handle most of the showers at one, even in warmer climates.  Furthermore, it costs more than other models. But it is also a fact that it worth’s every single penny.

Note: Moreover, It offers 12 years of warranty on the heater exchanger. Not only that, but it also offers a warranty of years on parts and one year on Labor for residential installation.

Pros

  • 95 % thermal power efficiency
  • Long warranty period
  • Convenient installation

Cons

  • Expensive

Final Verdict

The Rinnai is the best electric tankless water heater with great features available on the marketplace. If you want to get high performance regardless of the weather conditions, it is a more suitable choice for the long haul. All in all, it has dual heat exchangers and maintains energy up to 96%.

2. Rheem 240V Heating Chamber RTEX-13 Tankless Water Heater

It doesn’t matter where you live. The Rheem 240V Heating Chamber RTEX-13 Tankless Water Heater always be a good choice for you. It has covered you in both kinds of weather, either cold and hot.

Rheem 240V Heating Chamber RTEX-13 Tankless Water Heater

Rheem 240V Heating Chamber RTEX-13 Tankless Water Heater

Specification

  • Weight: 0.01 ounces
  • Dimension: 12.63 x 8.25 x 3.63 inches
  • Flow Rate: 3.17 GPM

Performance and Heating Capacity

By far and away, it completes all the needs for an electric tankless water heater. Unlike its predecessors, it has been out a short while. Out of the amazing features, it provides user-friendly operation.  With ultra-reliability, it would be a great selection for a couple of shower households.

The worth mentioning the advantage of the water heater is its price. It has an unbeatable price tag. By looking at first glance, it looks compact enough. Due to its Design, it is easily adjustable. Since electric water heaters have not cost-efficient, but unlike those, it will cost less, whether it is installation or not.

Take a detailed look on the list of Propane Tankless Water Heaters

Energy Efficiency

Most of the reviews are reported that it is easily paid for. When it comes to the flow rate, it offers up to 4 gallons per minute. It is equipped with 1.5 GPM low flow showerheads. This feature makes It a terrific electric tankless water heater.

The flow rate is high, even it is compact and convenient. Last but not least, it is 99.8% efficient as compared to other tankless water heaters.

Safety and Durability

It doesn’t offer a smart management system in the controls. Might be it is not suitable for those who are living in a cold area. In addition, the overall functionality is relatively less. The low output rate doesn’t make it powerful enough, such as dual 2.0 GPM fixtures at once.

Design

Moreover, it has added a digital thermostat. Due to the simple dial, it offers accurate temperature readout. Best of all, it offers an improved copper heat exchanger. However, it is not designed for medium to the large house, though, compact design, and it can do better for anyone shower.

Note: No warranty period.

Pros

  • Affordable heater
  • Digital Thermostat
  • Highly efficient

Cons

  • It doesn’t have the smart management system.

Final Verdict

The Rheem 240V Heating Chamber RTEX-13 Tankless Water Heater is the cheapest but assembled with great features. It is an excellent choice for small apartments. The coolest feature about it that it doesn’t want tremendous demand for hot water.

3. EcoSmart ECO 27 Tankless Water Heater

Though there are hundreds of tankless water heaters available on the marketplace, the EcoSmart ECO 27 Tankless Water Heater is the best option. It is because of its innovative design and life-enhancing technology.

EcoSmart ECO 27 Tankless Water Heater

EcoSmart ECO 27 Tankless Water Heater

Specification

  • Weight: 10.98 pounds
  • Dimension: 3.63 x 17 x 17 inches
  • Flow Rate: 6.5 gallons per minute

Performance and Heating Capacity

Additionally, it is easy to install. Unlike storing hot water, it passes the water thru the unit. Overall, it is providing heated water for apartments, townhomes, condominiums, and other whole-home applications.  

Energy Efficiency

The Eco 27 is built to last long in every tough weather regardless of cold winter. It provides over 3 to 6gallons per minute, even if the water temperature is at 37 degrees. Even in warmer applications, it becomes handy. Not only that, but it is also good for two showers at once.

Another great feature about the unit is, it is relatively reasonable. Unlike Rheem, it is more energy-efficient. For saving energy, it lets you use efficiency accurately.

Safety and Durability

We have read some reviews that are significantly dissatisfying. No doubt, it offers efficient water flow, but it is below your expectations. It would not be recommended for the Southern climate. Unfortunately, it won’t supply enough GPM for large households. The flow rate might not be powerful for a large house. In addition, you might have to wait to get customer service.

Design

This unit ensures that you can enjoy your living every day by providing endless hot water. Due to its compact design and space-saving technology, it reduces overall energy and water. What’s more? It has a sleek wall-mounted design with advanced self-modulating technology. Best of all, it provides on-demand warm water. Reportedly, it is easy to install, and there is no pretty knowing require for installation.

Note: Out of the amazing features, it does provide a lifetime warranty. That’s enough to get 100% satisfaction. Comparatively, it offers a small footprint. It saves space.

Pros

  • Small mounted design
  • Space saving technology
  • Efficiently saves energy and easy to install

Cons

  • It is not powerful for a large house

Final Verdict

All in all, the EcoSmart ECO 27 Tankless Water Heater is largely well-reviewed. Even there are some cons, but it can power through cold temperatures. As we have said, though, it is not suitable for a large household, so you have to choose carefully. Besides that, there is no need to spend a tremendous amount of bucks.

4. Stiebel Eltron Tankless Heater

The Stiebel Eltron Tankless Heater is super-efficient. With innovative design and outstanding performance, it is extremely worth the price.

Stiebel Eltron Tankless Heater

Stiebel Eltron Tankless Heater

Specification

  • Weight: 1 pound
  • Dimensions: 4.63 x 16.63 x 14.5 inches
  • Flow Rate: 0.77 GPM

Performance and Heating Capacity

Due to its precise performance, it would be suitable for two or three household showers. This is the most demanding tankless heater. Best of all, it will automatically maintain water temperature so you can get constant comfort. It is hard to get a lagging free tankless water heater.

For instant, if you require hot water from the source and another faucet is turned on, it will not affect your shower temperature. It is because it can adjust the water pressure automatically. While in frigid temperatures, it will let you adjust the water flow to ensure hot water. Apart from a few reviews, it offers a thrilling performance.

Energy Efficiency

Best of all, this unit constantly works without knowing how many fixtures or appliances are running.

Indeed, it will not put you in trouble by providing uncomfortable temperature fluctuations. As far as the flow rate is concerned, it is effective. It will not be suitable for high-usage applications.

Safety and Durability

Best of all, Stiebel Eltron Tankless is safe to use, and it has the most durable plastic construction. It has digital controls that are convenient to use. Additionally, you will face the issue by its automatic management system. Furthermore, some reviews claimed it’s working in cold weather.

Design

When it comes to design, it is smart and automatically adjustable. For improved convenience, it offers digital control. Due to the wall-mounted design, you can easily install it. With internal settings, it lets you use the needed power so the energy won’t waste.

Note: What’s else? It offers three years of warranty on its parts. This feature makes it more satisfying.

Pros

  • Performance is impressive
  • Durable
  • Cost-effective

Cons

  • It doesn’t have the best automatic management system

Final Verdict

All in all, the Stiebel Eltron Tankless Heater offers maximum performance. It completes all the highest standards for comfort and reliability. It is enough for a small home by providing 4.0 GPM. It is silent while operating. However, we have not listed it on top because of the higher price.

5. Eemax EEM24027 Electric Tankless Water Heater

Now we have the Eemax EEM24027 Electric Tankless Water Heater. It comes from a top supplier company for 25 years back. The best thing about the company is that it is not providing household tankless water heater and commercial use.

5. Eemax EEM24027 Electric Tankless Water Heater

Eemax EEM24027 Electric Tankless Water Heater

Specification

  • Weight: 13.75 pounds
  • Dimensions: 17 x 17 x 3.75 inches
  • Flow Rate: 5.3 gallons per minute

Performance and Heating Capacity

Apart from that om-demand feature, it is pretty affordable. It is compact and relatively easy to install wherever you want. Even you can install it in a closet for a bathroom under the sink in the kitchen as it doesn’t hold a large space.

The best thing about the unit is, it offers self-modulating technology. Due to its energy adjustment levels, it gives you the most relaxation. So there are some awful points as well that you need to be mindful of before purchasing it.

Energy Efficiency

Moreover, we also like its energy-efficient feature. It uses between 50-60% of energy as compared to other models available in its class. So, be sure about its installation process to avoid later confusion. Also, we have reported that you can’t set its water temperature above 105 degrees Fahrenheit.

Along with that, it can provide a continuous supply of heated water. You all need to turn it on whenever you need instant hot water. There is one thing that you need to know; it is only effective for small household needs.

Safety and Durability

Eemax tankless electric water heater will last longer than other heaters on our list. For saving money, you can use their green solution. And this model that we will review is heating endless water whenever you need regardless of how much you need.

No doubt, it can supply enough water to a small home without wasting zero energy. Besides, it allows you to use other appliances comfortably and safely while using it.

Design

It has a blue color front and a digital thermostat to view the temperature. Overall, the design is simple and compact. The Eemax EEM24027 Electric Tankless Water Heater, indeed, the best of best tankless water heaters.

Another great thing about the product is that you can use it for both residential and commercial use for two showers and two sinks only. Furthermore, it includes that it needs a professional for installation.

Note: In a nutshell, it uses lesser energy and provides plenty of hot water. Not only that, but it also offers 5-years of warranty for leaks or any damage to parts.

Pros

  • Long warranty period
  • Energy efficient
  • Very affordable

Cons

  • Difficult to install

Final Verdict

All in all, we have reviewed by far the cheapest tankless water heater. In addition, it can produce enough hot water. With all that said, there is no doubt; it provides the most output for the price. So, it is a reliable choice for Electric Tankless Water Heater Reviews.

6. Titan SCR2 N-120 Electric Tankless Water Heater

Now we have the Titan SCR2 N-120 Electric Tankless Water Heater. It is designed for indoor use that performs to a solid level across the board.

Titan SCR2 N-120 Electric Tankless Water Heater

Titan SCR2 N-120 Electric Tankless Water Heater 220 Volts

Specification

  • Weight: 2 pounds
  • Dimensions: 12 x 10 x 5 inches
  • Flow Rate: 4 gallons

Performance and Heating Capacity

Out of the most amazing features, it maintains a constant temperature. There is a sampling mechanism. Due to this feature, you can monitor input and output water temperature 21 times per second.

Another feature that you need to know is that it will not work lower than 105 degrees F. If the temperature is lower, you will face heating issues.

This brand advertises for point of use application that is right. With only 8 lbs of weight, it offers the smallest footprint. This feature makes it more portable. So it will not be an issue of fitting it into your house.

Energy Efficiency

It is making the essential adjustments according to the rate of flow. There is no need to worry about ruining your hot shower. Unexpectedly, it prevents cold water most effectively.Indeed, it is the most powerful machine which saves your money. It is also energy efficient up to 99.5%, which will end up by providing great performance.

Nonetheless, it gets the job done more efficiently. It is making the essential adjustments according to the rate of flow. There is no need to worry about ruining your hot shower. Unexpectedly, it prevents cold water most effectively.

Safety and Durability

Best of all, this best electric tankless water heater is built to last construction. It is a safe tankless electric heater with the most durable quality.

Right out of the box, it doesn’t excel in anything in certainly. However, it is not 100% perfect, but you will get the most out of your bucks.

Design

The Titan SCR2 N-120 Electric Tankless Water Heater comes with impressive technology and compact design. The unit is very easy to use by hitting a push button. It will also display by a simple low to the high graph.

Though it has a tiny size, it doesn’t limit the capabilities to produce a maximum flow rate of up to 4.0 GPM. That sounds great!

Note: It also has some drawbacks. The first thing is that it offers a relatively short warranty for up to 1 year.

Pros

  • Sampling mechanism
  • Durable and energy efficient
  • Easy push hitting the button

Cons

  • Short warranty period

Final Verdict

All in all, there is no doubt that it gives you an abundant supply of hot water by providing a simple mechanism. Moreover, it would efficiently work and provide different temperature ranges to get hot water on a small scale.

7. ECOTOUCH Electronic Tankless Water Heater

Last but not least, we have the ECOTOUCH Electronic Tankless Water Heater. If you want to get instant and sufficient hot water, then it is a perfect solution.

ECOTOUCH Electronic Tankless Water Heater

ECOTOUCH Electronic Tankless Water Heater

Specification

  • Weight: 6.89 pounds
  • Dimensions: 14.5 x 10.63 x 5 inches
  • Flow Rate: 1.5 gallons

Performance and Heating Capacity

It is applied with a 5.5KW heating system. It can provide hot water with no time in a more consistent way. Without a doubt, it doesn’t let you wait for preheating, unlike other models do.

Also, it is the best electric tankless water heater without letting terrible temp up and down. Best of all, it is the most durable so that you can expect outstanding performance for many years.

First of all, it offers a small self-adjustment. It adjusts power input based on the flow rate. Also, it can let you set temp in real-time. For instance, there is no more power needed for the system when water flows are reduced.

EnergyEfficiency

Another feature is, you will get ideal temp instead of scalding hot water. It means you will get a comfortable experience.

Also, there are no worries for energy due to its optimal energy efficiency of up to 98%.

Safety and Durability

Furthermore, it comes with a durable black model. There is a remote control so you can get easy installation.

More than that, it is safe yet durable. While using it, you can use multiple other devices. Internally, it is designed with water and electricity lines. There is no leakage system.

Design

Apart from that, it’s sleek design making it possible to install it anywhere you want in any position.

Moreover, it is very convenient to use. It is equipped with a digital display. In addition, it offers a touch control panel to get a temp setting more quickly. However, it would be ideal for the kitchen, bar, school, hair salon, community, hospital, etc.

Note: No warranty period.

Pros

  • Digital display
  • No leakage
  • optimal energy efficient

Cons

  • It might drop hot water sometimes.

Final Verdict

All in all, the ECOTOUCH Electronic Tankless Water Heater is featuring smart self-adjustment, consumes less power, and provides a high flow rate of water. Indeed, it ensures you will have to no wait for heating water as it provides instant hot water. In addition, it would be ideal for ideal water temperature without having no issue scalding hot water.

Electric Tankless Water Heater Buying Guide

When it comes to choosing the best electric tankless water heater, it provides you instant hot water regardless of where your shower is.

It should supply hot water in showers, washing machines, dishwashers, sinks, and wherever you want to turn on the faucet for hot water. It should be warmed up the water in matters of seconds as long as you need it. To get this type of tankless water heater, you have to concern the following factors.

Design

Unlike other appliances, electric water heaters have a simple design. The size varies on its performance either for a small household or large. However, they are relatively small as you have seen Electric Tankless Water Heater Reviews. It makes it easier to install anywhere you want. These are designed with space-saving technology, unlike traditional water heaters.

Moreover, it is easy to place anywhere. Even you can place under cabinets. So, keep the design and size in mind before making a decision.

Efficiency and Cost

Another factor is essential for efficiency and cost. Both of these features are extremely important. There are most of the electric tankless water heaters that are not efficient for energy. It should be 98% efficient without losing power lost.

In contrast, you have to keep it in mind that it requires a substantial amount of energy to operate. As we have said earlier, your home should be suitable for that with the needed power. If it will not, the electric tankless water heater won’t work. Overall, an efficient unit will save not only your money but also time and money.

Water Flow

When it comes to the water flow, it should be enough to satisfy your needs to get needed water flow. You should choose between whole-house and single-use heaters.

As far as a whole-house heater is concerned, it provides constant hot water for kitchen and bathroom faucets simultaneously. For instance, if you are getting a whole house tankless water heater, you have to get an average flow rate between 3 -8 gallons per minute. On the other hand, single-use gallons don’t need a high flow rate.

Durability

It is also an important factor for the best electric tankless water heater. A durable lifespan will last long for more than ten years before replacing it. However, the most durable tankless heaters should belong last up to 20 years. Moreover, if you have a large household, then durability is most concerned.

Safety

Like other electric appliances, the electric tankless water heater should be powerful enough. It should be easy and safe to use. It should come with self-protection like freeze protection, temperature lock, seld-modulating technology, and more. Due to these features, it will be convenient for you. You will not face any worries about safety.

Maintenance

When you buy any appliance, it requires wither little or high maintenance. So while getting the best electric water heater, you should keep this in mind that it also requires some maintenance. It is also needed to get a long term service.

For this purpose, you have to read these steps carefully:

  • First of all, you should switch off all the power sources, including the circuit breaker.
  • The second step is to close and then turn off the three water valves.
  • Now you should remove the purge port valve cap.
  • In this step, you have to hose lines to each valve and open the purge port valve.
  • To clean the water, you have to use about 2,5 gallons of undiluted white vinegar,
  • Flush it and close the purge port valves.
  • And we are finishing the process by closing it. That’s all.

Warranty

Last but not least, the warranty is also needed to get the best electric tankless water heater. It protects you from leaks because it can cover you from all sides. There are most of the models that provide 7 years of leakage warranty and on parts.

So it is important to understand all the consequences while purchasing so you can get the most out of it. Besides that, you have to be careful about the warranty for at least one year.

Frequently Asked Questions – FAQ’s

Yes, it needs if you want warm water, then an electric tankless water heater would be a great choice for you. It is not only efficient but also space-saving. They also save you time. In addition, you can get constant hot water without any limitation.

There is no need to get special faucets or showers as the normal water faucets are good. They are useable in your regular bathrooms. However, the faucets let you get water with a flow rate that you have put.

First of all, these are designed to provide endless hot water. They heat the water inside the tank so you can get the most out of it, unlike tank water heaters. It is because tank water heaters can store water inside the tank so you can use it later. Unlike them, the tankless water heater can supply water as long as you need it. However, they consume energy to heat your water. But most of the electric tankless water heater can save you up to 60% energy costs.

Yes, the electric tankless water heater required at least 120 amps. However, the average home’s electricity has a total capacity of 200 amps that will require upgrading your electric system to use an electric tankless heater without any mess.

However, you should keep in mind that the best tankless water heater depends on water heating needs. So you have to figure out to get the best GPM and temperature, budget, electricity, and more. For this purpose, we have a written buying guide so you can easily comprehend what exactly you need.

Besides that, you would suggest what is good or not or ask any questions because we are always here to help you. Especially, thank you for visiting us!

The Conclusion

All in all, as you have seen, the top-rated best electric tankless water heaters so you get instant hot water without more maintenance and storage tank. They are not only energy efficient but cost-effective as well.

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