Ecosmart ECO Review: Best in Class for Electric Tankless

Best Electric Tankless Water Heater

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You might have noticed that tankless water heaters are becoming really popular, which means there is a great deal of choice for them. Also there are electric water heater that are tankless and using only natural gas. EcoSmart is a brand that manufactures the excellent quality Tankless water heater offering great specifications.

Nowadays every household needs a water heater as it has become an essential piece of equipment. How water is needed in multi-purpose such as to take a bath, wash the dishes, and to do a lot of household tasks. The task of heating this water would be an inefficient way if they are still using tank for it. Because now the tankless systems are more energy efficient, that saves your money and have very less impact on the environment.

These days most water heaters are Tankless and people are happy with it because they can heat water directly without using a storage tank, and they can deliver a constant supply of hot water. Essentially, when you turn the hot water tap on, cold water runs through the pipe and into the unit. The element that heats the water is either a gas burner or electricity. So you will not need a tank, and still can get equal hot water.

The ECO 27 is one of the largest electric tankless water heaters available with EcoSmart’s patented self-modulating technology. This heater is ideal for the regions, where incoming water temperatures can fall to 37°F. The ECO 27 is capable of heating nearly 3 gallons per minute at this low temperature. It can handle up to two showers running at the same time and never run out of hot water. The ECO 27 is perfect for a high demand of hot water between multiple applications as it can handle up to 6 gallons per minute, which means you can run 4 showers and a sink simultaneously and never run out of hot water. Also it features a digital temperature control to allow you to set your temperature easily.

The hot water is ready whenever you need it

This EcoSmart product will make you worry-free as you won’t be running out of hot water any more. Its endless supply of hot water will be there whenever and wherever it is needed. Also you don’t have to worry when you have laundry and dishes at the same time. You will no longer need to prioritize activities and scheduling hot water with this amazing water heater. Just forget about the problems and enjoy the hot water.

Keeps the earth green and healthy

Earth-friendly: The Eco 27 tankless water heater is manufactured by Ecosmart. It is a privately owned manufacturer of green energy technology and they specialize in the area of water heating. What you’ll love about Ecosmart products is that they aim to help their consumers save money or up to 50% of their water heating bill. They produce quality items with superior support and the Eco 27 is just one of their great products. Moreover, this tankless technology gives you the extreme energy efficiency, helping to conserve natural resources. It is also environment-friendly as it has lower CO2 emissions.

Minimum wastage: Being compact in heat exchanger design and far longer product lifespan and recyclable parts is the synonym of minimum wastage and greater usability.

Great performance with greater savings

The natural gas tankless water heaters work by heating cold water as it passes through your pipes. Internal sensors detect when cold water needs to be warmed, and natural burners trigger a heat exchanger that will get your water to just the right temperature before sending it through the tap.

The performance is quite good as it functions so quietly and efficiently due to its design features.

Save Money – EcoSmart tankless water heater only turns on when you need hot water. In addition, they also cut down on heat loss, saving you up to 50% in water heating costs.

Save Space – Traditional tank heaters take up a lot of space. But EcoSmart’s sleek, wall-mounted design frees up floor space for more storage.

Save Energy – EcoSmart features the most advanced self-modulating technology, only using the amount of energy needed.

Efficient Design: The EcoSmart has been one of the best and its design is a reason behind this. The tankless technology features durable heat exchangers to provide maximum efficiency and gives you average to 60 percent energy saving than the traditional tanks.

All time saving: You will have to invest one time in proper water heater like EcoSmart and you will have about zero maintenance as it will not cost you maintenance for parts or any services frequently.

The Compact design will save you space

Big performance with small space: The EcoSmart featured wall-mounted models can be installed on interior or exterior walls occupying very small size and thus giving you giving you free space for other valuable purpose. Since it has a compact design, you can save as much as 12 cubic feet of storage space.

Movable installation: Its flexible kind installation give you independence of moving it as per your need such as crawl spaces and attics etc.

Natural Gas:

The EcoSmart ECO 27 tankless water heater uses natural gas and this it is environment friendly and energy efficient.

Heating Capacity:

The internal jumpers of EcoSmart Eco 27 water heater limits the heat output to a temperature of 105 degrees Fahrenheit. It means that it will never heat your water higher than that, unless you change it. It is a mean of safety for children as well as the elders living in the house.


Its installation is easy but it is recommended to get it from their official personnel.

EcoSmart Warranty Description:

A great thing comes with this system making it apart from the rest of the field is the lifetime warranty that comes with it. It is also able to function better than other systems in colder climates. One thing going against tankless systems is that their performance drops in cold climates. This model is designed with that problem in mind.

They are giving Lifetime Warranty on electronics, exchanger and element. Though the warranty only covers cost of heater; does not cover labor or any incidental damages.

Measurements and Specifications

The EcoSmart Eco 27 Tankless Water Heater features the following specifications:

Item model numberECO 27
Item Weight13.75 lbs
Product Dimensions17″ x 17″ x3.75″
Voltage240 volts
Heating Capacity3 GPM (Gallons Per Minute)
Temperature Range80°F – 140°F

Plus and Minus:

As per our research and reviews, we have summed up the merits and demerits of EcoSmart Eco 27 as below:


  • Great job in heating the water and delivers water at the perfect temperature.
  • Initial installation is somewhat complicated but the rest operation is very easy.
  • Nearly no maintenance after installation


  • Slight flow delays before the water comes out get hot (Negligible)
  • Proper electric checks required before installation as it requires 200 amp. If your wiring does not have it, you have to upgrade it.
  • Warranty does not cover labor and EcoSmart will not give warranty on manual installations.

How to Wire an EcoSmart ECO

Check out this fantastic video to get a sneak peak at how you will be installing your electric tankless water heater.

The Bottom Line:

Best Electric Tankless Water HeaterBy reviewing all the aspects of EcoSmart Eco 27 Water heater we came at the conclusion that it is ideal for families who live in places with colder climates, and that’s why we picked it as the best electric tankless water heater on our buyer’s guide. It is powerful and has capability to supply sufficient hot water for the whole family, making you free from planning it for more members. It makes clever use of technology to lower household energy consumption, and therefore bills too. In short, it will not leave you in trouble after installing it and will give you continues joy of hot water.

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