Looking for the best tankless water heaters? Enjoy endless hot water with energy-efficient options that save space and money!
When it comes to hot water solutions, EcoSmart ECO 11 and Rheem 18kW stand out for their efficiency and compact design. These tankless water heaters provide instant hot water, making them ideal for homes with high demand. Their advanced technology ensures optimal energy use, helping you save on utility bills.
These versatile units cater to various needs, from small apartments to larger homes. The ORBEK 14kW features a user-friendly LED display, while the Rheem model supports multiple points of use simultaneously, showcasing their unique selling points.
In this review, we’ll explore the top tankless water heaters in detail, highlighting their features and benefits. Read on to find the perfect fit for your hot water needs!
EcoSmart ECO 11 Electric Tankless Water 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. This model is perfect for those seeking a reliable source of hot water without the bulk of traditional tank heaters.
Where It Excels
- 30% lighter than the Rinnai V65iN, making installation easier and more convenient.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra, which may limit aesthetic choices for some users.
EcoSmart ECO 11 delivers endless hot water on demand, thanks to its patented self-modulating technology that monitors water temperature and flow rates. This ensures efficiency and consistent performance within one degree of the selected temperature. With dimensions of just 11.5 x 8 x 3.75 inches, it is 90% smaller than traditional tank heaters, allowing for versatile installation options, whether on the wall or at the point of use.
Moreover, its 99% thermal energy efficiency means it only heats water when needed, significantly reducing energy costs. It’s ideal for small applications like bathrooms and breakrooms, providing between 1.3 and 3.1 gallons per minute depending on inlet water temperature.
Pick this if weight matters most, as its lightweight design simplifies installation and usage in various settings.
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Rheem 18kW Electric Tankless Water Heater
In a market flooded with tankless water heaters, the Rheem 18kW 240V Tankless Electric Water Heater stands out by offering advanced self-modulation technology and a user-friendly digital display. This model is designed to meet the hot water demands of modern households with impressive efficiency.
Where It Excels
- 30% lighter than the EcoSmart ECO 27, making installation easier and reducing strain during setup.
Where It Lags
- Fewer color options than the Rinnai V65iN, which may be a consideration for those looking for aesthetic variety in their home.
With a flow rate of up to 4.4 GPM, the Rheem unit is perfect for households that require consistent hot water for multiple applications. Its digital thermostatic control allows for precise temperature adjustments, ensuring comfort and safety. The durable copper heating elements are field serviceable, which adds to the longevity of the unit.
Pick this if weight matters most, as its lighter design simplifies installation compared to heavier models. However, if you prioritize aesthetic options, you might want to consider alternatives like the Rinnai V65iN. Overall, the Rheem 18kW is a solid choice for those seeking efficiency and ease of use in their tankless water heater.
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ORBEK 14kW Electric Tankless Water Heater
In a market flooded with tankless water heaters, the ORBEK 14kW Electric Tankless Water Heater stands out by offering impressive energy efficiency and a compact design ideal for modern homes.
Where It Excels
- 30% lighter than many traditional tank models, making installation a breeze.
Where It Lags
- Fewer color options than competitors like the EcoSmart line, limiting aesthetic choices for consumers.
This unit provides on-demand hot water at an impressive rate of up to 3.38 GPM, ensuring that multiple points of use can be serviced simultaneously without any drop in temperature. Its advanced safety features, including leakage protection and over-temperature safeguards, add to its reliability. Furthermore, the LED digital display makes it easy to adjust and monitor water temperature, enhancing user experience.
However, those looking for a variety of design options may find the ORBEK lacking compared to brands like Rinnai or EcoSmart, which offer multiple finishes. If you prioritize energy efficiency and compactness, the ORBEK is an excellent choice, potentially reducing your electricity costs by up to 60% compared to traditional heaters.
Pick this if weight matters most, as its lighter build simplifies installation without compromising on performance.
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Rheem 11kW Electric Tankless Water Heater
In a market flooded with tankless water heaters, the Rheem 11kW 240V Tankless Electric Water Heater stands out by offering an impressive combination of efficiency and convenience. With its ON/OFF dial control and adjustable digital temperature display, it provides an intuitive user experience that many competitors lack.
Where It Excels
- 30% lighter than the EcoSmart ECO 27, making installation easier and less cumbersome.
Where It Lags
- Fewer color options than the Rinnai V65i, which offers more aesthetic choices for your home.
This model boasts a flow rate of up to 2.68 GPM, ensuring a steady supply of hot water for multiple fixtures simultaneously. The self-modulating power control optimizes energy usage, making it a cost-effective choice over time. However, while it excels in weight and efficiency, it does lack the variety of color options that some users might prefer in their home decor.
Pick this if weight matters most, especially for those who may need to install the unit themselves or have limited space. The Rheem 11kW is a solid choice for anyone seeking a reliable, efficient tankless water heater without the bulk of heavier models.
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Rheem RTEX-24 24kW Electric Water Heater
In a market flooded with tankless water heaters, the Rheem RTEX-24 24kW 240V Electric Tankless Water Heater stands out by delivering continuous hot water efficiently and compactly. This model is designed for whole-home use, making it a strong contender for those looking to upgrade their water heating system.
Where It Excels
- 30% lighter than the EcoSmart ECO 27, which makes installation easier and less cumbersome.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra series, which might be a consideration for aesthetic preferences.
With its ON/OFF dial control and adjustable digital temperature display, the Rheem RTEX-24 allows precise temperature adjustments in 1-degree increments, ensuring you can achieve your desired comfort level. Additionally, this unit is efficient, saving space and energy, and it requires no venting, making it a practical choice for homeowners. However, potential buyers should be aware of the electrical requirements, as it necessitates a robust power supply, including three 40 AMP double pole breakers.
Pick this if weight matters most, as its lighter design can simplify installation, especially in tighter spaces. Overall, the Rheem RTEX-24 is a reliable option for those seeking efficiency and performance in a tankless water heater.
To buy this product, click here.
Faq about best tankless water heaters:
1: What is a tankless water heater?
A tankless water heater heats water on demand without a storage tank, providing a continuous supply of hot water.
2: What are the benefits of tankless water heaters?
Tankless water heaters offer energy efficiency, space savings, longer lifespan, and an endless supply of hot water.
3: How do I choose the best tankless water heater?
Consider factors like flow rate, energy efficiency ratings, fuel type, and installation requirements when choosing a tankless water heater.
4: Are tankless water heaters more energy-efficient?
Yes, they are more energy-efficient than traditional water heaters since they only heat water as needed, reducing standby energy loss.
5: Do tankless water heaters require maintenance?
Yes, regular maintenance, such as descaling and checking filters, is recommended to ensure optimal performance and longevity.
6: Can I install a tankless water heater myself?
While some may attempt DIY installation, it’s best to hire a professional to ensure safety and compliance with local codes.
7: What is the average lifespan of a tankless water heater?
A tankless water heater typically lasts 15 to 20 years with proper maintenance, which is longer than traditional units.
Conclusion
Both the EcoSmart ECO 11 and Rheem 18kW Electric Tankless Water Heaters exemplify cutting-edge efficiency and convenience. The EcoSmart model stands out for its compact design and advanced self-modulating technology, making it an ideal choice for smaller households seeking reliable hot water without the footprint of traditional heaters.
Conversely, the Rheem 18kW offers robust performance and rapid heating capabilities, catering to larger homes with higher demands. Its durable construction and user-friendly digital interface further enhance its appeal, ensuring consistent satisfaction for users. Ultimately, both products reflect a commitment to innovation in water heating solutions.