Best Electric Tankless Water Heater

Jennifer A
7 min readAug 13, 2024

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When it comes to modernizing your home’s water heating system, investing in the best electric tankless water heater can be a game-changer. Unlike traditional water heaters that keep a large reservoir heated at all times, electric tankless heaters provide hot water on demand, offering endless supply and significant energy savings. With a wide range of models available, selecting the perfect unit can seem daunting. However, this guide will simplify your decision-making process by highlighting five top-rated products that combine efficiency, reliability, and cost-effectiveness.

Imagine never running out of hot water during a shower or while doing laundry again. The best electric tankless water heater not only ensures comfort but also contributes to a more sustainable lifestyle by reducing energy consumption. In this article, we will explore five exceptional options that stand out in the crowded market. Each product offers unique features, making it easier for you to find the perfect match for your home’s specific needs. Join us as we dive into the world of electric tankless water heaters and transform the way you experience hot water!

Best Electric Tankless Water Heater 2024

  1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
  • Power: 13KW at 240 Volts with patented self-modulating technology
  • Endless Hot Water: Provides consistent hot water on demand, with efficiency maintained within 1 degree of the selected temperature.
  • Size: Compact design, measures 11.5 x 8 x 3.75 inches — 90% smaller than traditional tank heaters.
  • Energy Efficiency: 99% thermal energy efficient, only heats water when needed.
  • Water Flow: Supports 1.3 to 3.1 gallons-per-minute based on inlet water temperature.

Finding the best electric tankless water heater can greatly enhance a household’s convenience by providing an endless supply of hot water with energy efficiency. Among the leading contenders in this category, the EcoSmart ECO 11 Electric Tankless Water Heater springs forward, promising remarkable performance that caters especially well to small households or low-flow applications. This unit exemplifies modern technology through its innovative features, making it a top choice for those who value efficiency and the latest technology in hot water heating.

Equipped with a self-modulating technology, it ensures maximum energy saving while providing hot water only when required. This not only minimizes energy costs but also reduces environmental footprints, making it a solid choice for environmentally-conscious homeowners. The EcoSmart ECO 11 is ideal for various applications including bathrooms, small sinks, and breakrooms, boasting a compact design that takes up significantly less space than traditional tanks.

User reviews highlight the unit’s efficiency in delivering hot water consistently, making it the best tankless water heater for individuals or small families. Its performance remains steadfast, combatting the typical challenges associated with standard hot water systems, such as waiting for water to heat up or dealing with limited hot water supply. Choosing the EcoSmart ECO 11 means investing in a reliable, efficient, and eco-friendly solution that caters to modern living demands. The EcoSmart ECO 11 Electric Tankless Water Heater stands out in the realm of tankless electric water heaters for its exceptional power of 13KW at 240 volts, providing considerable heating capacity while maintaining an energy-efficient profile. Thanks to patented self-modulating technology, this unit efficiently manages energy usage, heating water only when necessary, which is a significant advantage over traditional electric heaters that constantly maintain tank temperatures even when not in use. This aspect is crucial for budget-conscious or environmentally-aware consumers looking to reduce their electricity bills.

One of the most compelling features of the EcoSmart ECO 11 is its compact design. It occupies only 90% of the space than that of conventional tank heaters, making it a coveted option for homes with limited space. Measuring just 11.5 x 8 x 3.75 inches, this unit can be discreetly installed on a wall or in other inconspicuous locations. This versatility is particularly appealing to homeowners who wish to maximize available space without sacrificing performance. Furthermore, it boasts an impressive capability to deliver consistent hot water flow rate ranging from 1.3 to 3.1 gallons-per-minute depending on incoming water temperature, making it suitable for most domestic hot water needs.

Users have praised the EcoSmart ECO 11 for its reliable performance, reporting seamless transitions in water temperature and flow when called into action. Unlike traditional tanks, it eliminates the risk of running out of hot water mid-shower, offering unmatched convenience. Moreover, many reviews highlight its ease of installation for those who opt for a DIY project, although Professional installation is recommended for optimal performance. Overall, the EcoSmart’s impressive blend of efficiency, functionality, and user satisfaction makes it arguably one of the best electric tankless water heaters currently available.

Pros

  • Endless Hot Water: Provides an unlimited supply of hot water on demand.
  • Compact Size: Saves space by being 90% smaller than traditional tank heaters.
  • High Energy Efficiency: 99% thermal energy efficiency reduces electricity bills.
  • Consistent Performance: Regulates water temperature and maintains flow rates efficiently.
  • Simple Installation: Can be easily mounted on walls or point-of-use locations.

Cons

  • Installation Limitations: May require an update to electrical systems for optimal capacity and safety.

Choosing the Best Electric Tankless Water Heater for Your Home

When it comes to ensuring a continuous supply of hot water for your home or business, the best electric tankless water heater can make a significant difference. These innovative appliances are designed to provide on-demand hot water efficiently, eliminating the need for bulky storage tanks and reducing energy consumption. In this article, we will explore the benefits of electric tankless water heaters, how to choose the right one, and what features make up the best tankless water heater for your needs.

Understanding Electric Tankless Water Heaters

An electric tankless water heater operates on a straightforward principle: it heats water directly as it flows through the unit. Unlike traditional water heaters that store hot water, tankless systems heat water instantaneously, which means you only use energy when you need hot water. This efficiency is one reason why many consumers consider them to be some of the best electric water heaters on the market.

Benefits of Using a Tankless Electric Water Heater

  1. On-Demand Hot Water: One of the standout features of electric tankless water heaters is the ability to provide hot water whenever you need it. This feature is especially beneficial for larger households where multiple taps may need hot water simultaneously. You won’t have to worry about running out of hot water midway through a shower or while doing laundry.
  2. Energy Efficiency: Tankless water heaters are noted for their energy-saving capabilities. Traditional water heaters eat up energy by constantly heating a large tank of water. In contrast, tankless electric water heaters only consume energy when in use, which can lead to reduced electricity bills and lower carbon footprints.
  3. Longer Lifespan: With proper maintenance, the lifespan of a tankless water heater can significantly exceed that of conventional water heaters. Many models can last up to 20 years or more, making them a wise investment for any homeowner.
  4. Space Saving: The compact design of electric tankless water heaters allows them to fit in small spaces, whether mounted on walls or tucked into utility rooms. This can free up valuable floor space in your home.

What to Consider When Choosing the Best Electric Tankless Water Heater

Selecting the right tankless water heater can feel overwhelming, especially with so many options available. Here are some essential factors to consider:

1. Flow Rate

One of the most crucial specifications to check is the flow rate, which determines how much hot water the unit can produce at any given time. Measured in gallons per minute (GPM), the flow rate can vary significantly from one model to another. To ensure you choose a top tankless water heater, consider your household’s peak demand times and choose a unit that can meet that demand effectively.

2. Energy Efficiency Rating

Newer models come equipped with an energy efficiency rating that can guide your choice toward the best electric tankless water heater. Look for units that are labeled with Energy Star certifications or have high energy factor (EF) ratings. This information will give you a good indication of how the heater will perform in terms of electricity usage.

3. Temperature Rise

Temperature rise refers to the difference between incoming water temperature and the desired hot water temperature. For optimal comfort, understanding your incoming water temperatures in winter and summer can ensure that you select a tankless electric water heater that meets your heating needs.

4. Installation Requirements

Not all tanks fit every space or power supply, and some require professional installation. Considering local codes, your home’s electrical capacity, and the heater’s placement will streamline installation and maintenance.

Reviews and Recommendations for Electric Tankless Water Heaters

When gaining insights into the best tankless electric water heaters, reading reviews and customer experiences can be invaluable. Users often share their perspectives on efficiency, ease of installation, and overall performance, helping you gauge how well a given option might serve your needs.

Additionally, websites dedicated to tankless water heater reviews typically compile and compare features across various models, providing direct comparisons to assist first-time buyers.

Finding the Right Fit for Your Home

To sum up, finding the best electric tankless water heater requires a thorough examination of your specific needs, preferences, and the home’s infrastructure. From efficiency and lifespan to flow rates and installation, taking the time to research thoroughly will guide you in making the best choice possible.

When you’re ready to invest in a new water heating solution, consider the key features of electric tankless water heaters, and lean on customer reviews and comparisons to help you identify top choices in the market. Embracing this modern technology not only enhances your quality of life with endless hot water but also aligns with sustainable practices for the future.

By choosing the right tankless water heater, you not only enhance your home with modern conveniences but also contribute to energy savings and cost-efficiency in your daily living. The best tankless water heaters are out there waiting to be discovered, and with a little effort, you’ll find the one that fits your needs perfectly!

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