TanklessWaterHeaterExpress is reader-supported. As an Amazon Associate I earn from qualifying purchases.

EcoSmart Eco 27 Electric Tankless Water Heater – Worth the Money?[Full Review 2021]🔥

The search for the best electric tankless heater is always evolving and people are looking for the best model to buy. But if you have come across the EcoSmart Eco 27 in a store or on any website, you can always consider purchasing it. Knowing about any product before you purchase is very important.

If you are looking for a proper review about Eco Smart 27, here is a complete guide that you can go through to know about the product and all the features, performance, Pros, Cons and much more. Read below to know all about the EcoSmart Eco 27 electric tankless water heater and get ready to purchase it.

1. Low Heating Costs

The EcoSmart ECO 27 has low heating costs because of the precise technology that is involved. The product has an endless water supply which makes it even more efficient to purchase. Moreover, the product has an on-demand heating mechanism that heats the water as it passes through the pipe.

So the Eco Smart 27 is capable of providing hot water in large quantities. Thus, it can always provide endless hot water without any delay at all. So if you have a large family, this feature will help you a lot.

2. Efficiency

The most impressive part about the EcoSmart ECO 27 is the efficiency that it brings. The product is specifically manufactured with copper and stainless steel components. Because of such components, the water tends to heat up faster. It also allows the interior components to remain rust-free for a long time.

Because of such reliable components, the product becomes much more reliable than others for long time use. Moreover, the components become easy to clean and to remove because of the built quality included.

3. Compact Design

The design and the structure of the ECO 27 Tankless Water Heater is another impressive factor. Modern-day heaters tend to save up space while providing you the same accuracy. However, the Eco smart 27 keeps up to your expectations. The overall size of the heater is almost four times less than any traditional water heater.

This saves up a lot of space so that you can easily install the heater in any corner of your bathroom or even in the kitchen. The compact and attractive design adds a natural gloss to your room which makes it look attractive like always. The dimensions are around 17 x 17 x 3.652 inches.

4. Modern Technology

The technology included with the EcoSmart ECO 27 is quite advanced and also effective for your regular uses. The product has a self-modulation option which provides high efficiency while heating and also saves up electricity consumption. The technology comes with modern sensors that heat the water only when there is a flow.

Thus, it can supply warm water for long hours providing you a cost-effective mechanism. The product also has 50% saving in the water costs while the electricity costs may reduce by 30%. The modern technology involved with the heater is much efficient and fast performing for you to use.

5. Smooth Flow

The EcoSmart ECO 27 includes a smooth operation and fast flow when it comes to regular use. If you do not have contaminated water, the heating technology works faster. The product has a high-speed heating efficiency which is around 0.3 GPM. We found this feature to be highly effective when it comes to continuous use for big families.

Moreover, the option of having digital temperature control with an interval of 1-degree is great for faster heating. It gives the users complete control about the hot water making it much more efficient.


Coming to the performance of the EcoSmart Eco 27, the product is much reliable for regular use. Because of modern technology, it can easily save up 50% of the energy. The wattage consumption is around 27 KW while the heating chamber consumes only 9 KW.

Apart from this, the product includes a decent flow of heat which is great for low temperatures. Even at the least temperatures, the rate of flow is around 0.3 GPM. This rate is quite decent to run two hot water faucets at the same time.

Coming to power consumption, the Eco Smart 27 operates at a maximum of 112.5 AMP. Moreover, it has three double poles which can provide optimal results.

Ecosmart Warranty

When it comes to the warranty features, the Eco 27 water heater is quite decent about the warranty policies available. It generally provides a limited lifetime warranty along with the product. However, there are certain factors which one must consider while claiming the warranty.

  1. The water heater must be installed within 30 days of the purchase.
  2. It cannot be installed by the user in a DIY process.
  3. The product must be installed by a licensed professional or an authorized plumber.


If you are looking for a new electric water heater, the EcoSmart Eco 27 is a value for money purchase. The product has several options which makes it much more reliable than most of the traditional water heaters.

Comparing the price of the product with other traditional heaters, the Eco 27 is slightly overpriced. But the values that you get in return are of great help to any professional. Because of so many features and the advanced technology that the heater uses, it becomes a tough competitor for any electric heater available in the market today.

Installation & Design

The design of the Eco Smart 27 is classic and compact in one word. It has all the features and the sleek look that you would want to have in any bathroom. By the dimension, the product is quite sleek and compact which can fit into any space available. Precisely, it is around 17 x 17 x 3.625 inches which makes the EcoSmart Eco 27 installation easy.

Moreover, it has a net weight of 13.75 pounds which is quite light for any electric heater. But since it has wall mounting brackets, you can easily install the heater on any sidewalls. But you need to create the power connection closer to the heater with proper electric panels.


  1. It comes with space-saving technology.
  2. The product is 98% energy efficient.
  3. It has a self-regulation mechanism to reduce costs.
  4. Eco 27 provides endless hot water for the long run.
  5. The product saves up to 50% of energy costs.


1. The flow of heating may be low at times.


This is mainly because the default is set at 140 by the manufacturer. This is mainly because of safety reasons. If you want to increase the flow, you can adjust it with the thermostat.

2. There is no warranty on self-installation.


The manufacturer does not present any type of warranty if the installation is done by the user. To get a valid warranty, it should be done by a professional or by a plumber.

3. The hot water may dribble at times.


This may happen mainly because of sediment or rust formation in the pipeline. In case of such issues, the parts of the heater must be serviced properly and also cleaned by a professional.

4. Slight delay on startup


The slight delay is set by default. This is mainly because of safety concerns to protect from overheating. So it may take up 7-8 seconds to start the arm water flow.


Frequently Asked Questions [FAQs]

Q1. How can I install the Eco 27?

A1. Installing Eco 27 is not a difficult option at all. You will be provided with a manual from the manufacturer with details of every installation part. Just follow them up to complete the installation. But if you want the warranty, you need to get the product installed by a professional. The person must be authorized for proper installation.

Q2. How many faucets can I connect with the EcoSmart Eco 27?

A2. There is no limit to the number of faucets that you can connect with the product. In fact, it all depends on the workload that you have. You can use it for two showers at the same time or even for the washing machine and dishwasher. You can easily run 2-3 hot water faucets at the same time.

Q3. What does self-modulating in Eco Smart 27 mean?

A3. The involvement of self-modulating technology has helped many people to save up large bucks while heating. It is an advanced form of technology that works based on the amount of energy used for a particular quantity of water. The feature ensures to set the temperature at a particular point which will help you to adjust the temperature accordingly.


The EcoSmart Eco 27 includes a handful of features which makes the water heater an excellent choice for regular use. Coming to the performance, it has the spark which you would love to have in any electric heater. We found the heater to be precise when it comes to the design as well as the effectiveness.

So if the Eco 27 is your pick as the best electric heater, you can get several advantages. However, you can drop down the comments below if you want to know anything more apart from the EcoSmart Eco 27 Review that we have mentioned above. For more ecosmart tankless water heater reviews read this detailed review.