EcoSmart ECO 27 Electric Tankless Water Heater

When the question about to use a tankless water heater for whole house then the EcoSmart ECO 27 Electric Tankless Water Heater is the best choice for you. This EcoSmart ECO 27 model comes with a smart technology which enhance the power to deliver continues hot water even also in a winter season. The ecosmart water heater get the reliability, durability as compared to other tanked water heater in similar performing capability.

This best tankless water heater comes with a space saving design with high performing capacity to serve hot water to fulfill whole house hot water demand. It has all the capability produce endless hot water to your home for the many upcoming years to come. It comes with high flow rate and with a self-control power modulation system enhance the energy saving facilities. This tankless water heater comes with lots of dynamic features that we will discuss about throughout the reviews. Let’s start talk about its features and other aspects.

EcoSmart ECO 27 Electric Tankless Water Heater

Let’s start from the short list:​

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    Built-in digital temperature control system
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    This unit design with copper and stainless steel to ensure the efficiency, reliability, durability and easy installation process with a manual.
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    Its overall dimension allows you to set this anywhere at your with a modernized design which is fit to your valuable interior.
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    It comes with highly technologically effective heat exchanger which helps to reduce your electricity bills up to 50 percent and control temperature itself.
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    This dynamic water heater comes with smallest dimension which enhance the space saving factor
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    It comes with automated on and off system means it start consume energy when you need hot water.
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    Ecosmart electric tankless water heater automatically cut down heat loss resulting it saves your energy up to 50 percent.

Now let’s talk about all the features with brief description.

Self modulation power control system:

This features of this EcoSmart ECO 27 Electrical Tankless Water Heater is most appealing and effective feature because it automatically active all the heating components according to the hot water increasing demand. Resulting, if you run a single faucet in one bathroom this ecosmart eco 27 active only one heater. On the other hand, if you use all faucet with dish washer, bathtubs and other faucet then it go with by activating all the heaters automatically. That’s why in the tankless water heater market this ecosmarttankless water heater is also known as the biggest tankless water heater with self modulation technology.

Digital temperature control system:

This EcoSmart ECO 27 Electric Tankless Water Heater comes with a digital temperature control system with a single knob on the front side of this unit. Resulting you can control and watch temperature during using period. Another most notable part of this system is if any malfunctioning happing in side heater and you see any regarding temperature through the digital temperature control system screen then you can easily take a decision about to shutdown the unit and call a certified technician to resolve this issue before any long term damage happened.

Self guard thermal protection:

This is the technology manufacturer included to ensure the safety issue. If your family have children and elder members they may not capable to control the heater itself and they may not be understand the about the heating point alarm. In that case this unit has self guard thermal protection to control the overheating resulting there is no possibility to happening of any accident. So, this ECO 27 Electric Tankless Water Heater is one of the safest unit from EcoSmart.

Flow rate:

This one of the most important feature factor that must analyze. The flow rate of a water heater. It basically depends on your family needs. If you have 4 to 6 member of your family then this one is the best tankless water heater to buy. because this EcoSmart ECO 27 Tankless Water Heater has the capacity to provide the maximum 6 gallons of hot water per minute. on the other hand, it capable enough to support in lower inlet water temperature at 37 degree and can give you 3 gallons of hot water per minute.

Temperature Rising capacity:

This tankless water heater is capable to heat the water up to 140 degree. In case of hot water shower you just need 105 degree temperature of hot water. Say for example if you inlet water temperature is 37 degree it can able to reach water temperature up to 105 degree temperature which is suitable for your warming shower with warming feeling.

Energy saving technology:

This unit of ecosmart tankless water heater comes with notable novel feature like self modulation technology. Which enhance the capability to saving energy upto 60 percent. Because, this unit runs only when you needs hot water. what does it mean actually, this means when you open the faucet it start consuming electricity and the time you shutoff you faucet this self modulation technology automatically activate to stop consuming electricity resulting it saves your electricity bills.


Basically all the tankless water heater comes with easy installation process rather than a tanked water heater. So, this eco 27 tankless water heater comes also easier to install with a user manual. In case of warranty issue eco 27 manufacturer includes a term that you have install this one by an certified technician otherwise warranty regarding heat exchanger with be invalid. The most easiest thing is that it comes with separate parts so if you need to change any malfunctioning parts it is much easier to change the parts for many cases because manufacturer give parts replacement warranty also.

Dimension and weight features:

This unit of tankless water heater comes with smallest dimension and weight which also ensure the portability factor. The overall dimension of this unit all around 3.6 inches on height X 17 inches on width X 17 inches length. On the other hand, the overall weight of this Eco 27 tankless water heater is all about 16.8 pounds. Resulting, if you want to take your ECO 27 Electric Tankless Water Heater to camp side than it easier to transport. 


  • It is reliable, easy to install and its well built with self modulation technology.
  • In case of expense it is a good value of money and it has responsible customer support.
  • Manufacturer gives lifetime warranty with replacement facility
  • The overall dimension and size enhance both space saving and energy saving unit from ecosmart.
  • This unit made by USA
  • Runs with 2 D cell batteries which makes easy to use in a grid area


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    It is high power demanding unit but in case of performance and efficiency it gives the best service to you and your family needs of hot water.
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    Filling bathtubs quickly with hot water is very challenging for elder people and children of your family so you have to always concern about their using time.
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    If your area temperature lower than 37 degree then its performance may be fall down. But this is not a big factor you just need turn of all faucet accept 1.


Q: is this unit comes with all the parts?
Answer: yes buddy this EcoSmart ECO 27 comes with all parts for installation. Do not worry about that, you do not need to purchase extra part separately.

Q: what Amp is required to run this unit?
Answer: Dear buddy, you need a 60 amp circuit breaker to run this unit properly with 240 voltages. 


At the end of this session we can say that, this EcoSmart ECO 27 is the most reliable and well builted unit from ecosmart. At the same time it is high performing unit for both the clod and warmer climate. The manufacturer of this unit offers life time warranty which actually relax you regarding its long term service. The most reliable thing of this unit is, it comes with all the safety components which relies your tension regarding any unexpected accident. So, in sense of all safety and by analyzing all features of this top tankless water heater is the best buy option for you.

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