Looking for an efficient water heating solution? The EcoSmart Tankless Water Heater offers endless hot water on demand!
The EcoSmart ECO 11 Electric Tankless Water Heater is a professional-grade option, providing 13KW of power with patented self-modulating technology. This compact unit is perfect for small households, ensuring you never run out of hot water. The EcoSmart ECO 27 model, with its 27KW capacity, is ideal for larger homes, delivering hot water efficiently and consistently.
These heaters are versatile, suitable for various applications, such as residential use, and can be installed in tight spaces. Their energy-efficient designs help reduce utility bills while providing reliable hot water.
In this review, we will explore the features, benefits, and performance of these top-rated models, helping you choose the perfect tankless water heater for your needs. Get ready to enjoy endless hot water with the EcoSmart range!


EcoSmart ECO 11 Electric Tankless Heater
In a market flooded with tankless water heaters, the EcoSmart ECO 11 Electric Tankless Water Heater stands out by offering exceptional energy efficiency and compact design. With its patented self-modulating technology, it ensures you have endless hot water on demand, making it a reliable choice for both residential and small commercial applications.
Where It Excels
- 30% lighter than the Rinnai RUC98i, making installation easier and more versatile.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra series, which offers a more diverse aesthetic appeal.
Pick this if weight matters most, especially in tight spaces or for wall-mounted installations. The EcoSmart ECO 11 is not only 90% smaller than traditional tank heaters but also boasts 99% thermal energy efficiency, ensuring you save on energy costs. While it may not offer the same variety in color as some competitors, its performance in providing consistent hot water at a flow rate of up to 3.1 gallons per minute makes it an excellent choice for bathrooms or small breakrooms. If you prioritize efficiency and space-saving design, the EcoSmart ECO 11 is a standout option in the tankless water heater market.
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EcoSmart ECO 27 Electric Tankless Water Heater
In a market flooded with tankless water heaters, the EcoSmart ECO 27 stands out by offering efficient, on-demand heating while maintaining a compact design. This electric model delivers a powerful 27 kW output, making it suitable for medium to large homes.
Where It Excels
- 30% lighter than the Rinnai RUC98iN, making installation easier and reducing strain during setup.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra Plus, which might be a consideration for those focused on aesthetics.
Pick this if weight matters most, as the EcoSmart ECO 27 is particularly advantageous for DIY installations and tight spaces. Its digital temperature control allows for precise adjustments, ensuring a comfortable experience. While it may not have the variety of colors offered by some competitors, its performance and efficiency make it a strong contender in the tankless market.
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EcoSmart ECO 18 Electric Tankless Heater
In a market flooded with electric tankless water heaters, the EcoSmart ECO 18 stands out by offering efficient heating with patented self-modulating technology. This innovative feature ensures that energy is only used when hot water is needed, making it a smart choice for environmentally conscious consumers.
Where It Excels
- 30% lighter than the Stiebel Eltron Tempra 24, making installation easier and reducing strain on plumbing.
Where It Lags
- Fewer color options than the Rheem Performance Plus, which offers a variety of finishes to match your decor.
Pick this if weight matters most, especially for those looking to install the unit in tight spaces or for DIY enthusiasts who appreciate a lighter load. The EcoSmart ECO 18 is ideal for small to medium-sized households, providing on-demand hot water without the bulk of traditional tank systems. While it may not have the aesthetic variety of some competitors, its performance and energy efficiency make it a top contender in the tankless water heater market.
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Ecosmart ECO 24 Electric Tankless Water Heater
In a market flooded with tankless water heaters, the Ecosmart ECO 24 stands out by offering exceptional energy efficiency and a compact design. This unit boasts a patented self-modulating technology that ensures optimal performance while minimizing energy consumption, making it a top choice for eco-conscious consumers.
Where It Excels
- 30% lighter than the Rinnai RUC98i, the Ecosmart ECO 24 is easy to install and maneuver, making it ideal for smaller spaces.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra Plus, which offers a variety of finishes to match your home’s decor.
This model is particularly recommended for those who prioritize weight and energy efficiency. With a 99.8-percent energy efficiency rating, the Ecosmart ECO 24 is perfect for homeowners looking to reduce their utility bills while enjoying a reliable supply of hot water. Its sleek and compact design, measuring just 17 x 17 x 3.5 inches, allows it to fit seamlessly into tight spaces, unlike bulkier alternatives. However, if aesthetic variety is essential for your installation, you might find the limited color options a drawback. Overall, if weight and energy savings are your main concerns, the Ecosmart ECO 24 is an excellent choice for modern households.
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EcoSmart ECO 8 Electric Tankless Water Heater
In a market flooded with tankless water heaters, the EcoSmart ECO 8 stands out by offering a perfect blend of efficiency and compact design. This electric unit delivers 8 kW of power, making it ideal for small to medium households that require consistent hot water without the bulk of traditional heaters.
Where It Excels
- 30% lighter than the Rheem RTE 13, making it easier to install in tight spaces.
Where It Lags
- Fewer color options than the Stiebel Eltron, which may not appeal to those looking for aesthetic variety.
Pick the EcoSmart ECO 8 if weight matters most for your installation needs. Its lightweight design simplifies the setup process, especially in cramped areas. Additionally, this model is highly durable and easy to use, ensuring long-term reliability and user satisfaction. However, if you prioritize a range of color choices for your home, you might want to explore alternatives like the Stiebel Eltron. Overall, the EcoSmart ECO 8 is an excellent choice for those seeking a compact, efficient, and reliable tankless water heater without the hassle of heavy equipment.
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Faq about ecosmart tankless water heater:
1: What is an Ecosmart tankless water heater?
An Ecosmart tankless water heater is an on-demand water heating system that heats water directly without the use of a storage tank, providing hot water only when needed.
2: How does an Ecosmart tankless water heater work?
This system activates when a hot water tap is turned on, using electric coils to heat water instantly as it flows through the unit.
3: What are the benefits of using an Ecosmart tankless water heater?
Benefits include energy efficiency, endless hot water supply, space-saving design, and reduced risk of water damage from tank leaks.
4: How much energy can I save with an Ecosmart tankless water heater?
Users can save up to 30% on water heating costs compared to traditional tank water heaters, depending on usage and model.
5: What size Ecosmart tankless water heater do I need?
The size depends on your household’s hot water demand. Ecosmart offers various models to meet different flow rate requirements.
6: Is installation difficult for an Ecosmart tankless water heater?
Installation can be straightforward for those familiar with plumbing and electrical work, but professional installation is recommended for optimal performance.
7: How long do Ecosmart tankless water heaters last?
With proper maintenance, Ecosmart tankless water heaters can last over 20 years, significantly longer than traditional tank models.
Conclusion
Both the EcoSmart ECO 11 and ECO 27 Electric Tankless Water Heaters exemplify cutting-edge efficiency and innovation in modern water heating solutions. The ECO 11 is ideal for smaller households, delivering consistent hot water while optimizing energy consumption, making it a prudent choice for those with limited needs.
Conversely, the ECO 27 caters to larger households, offering substantial output and enhanced performance. Its capacity to serve multiple outlets simultaneously positions it as a robust option for families seeking reliability and efficiency. Together, these models underscore EcoSmart’s commitment to sustainable living and superior technology in water heating.



