Best Ecotouch Electric Tankless Water Heater in 2025

Updated on July 2025
#1
13% Off
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  • Provides continuous hot water on demand, maintaining temperature within 1 degree of the selected setting.
  • Compact design saves space; 90% smaller than traditional heaters, with dimensions of 17 x 17 x 3.75 inches for easy wall or point-of-use installation.
  • 99% thermal energy efficiency, heating water only when needed, leading to potential savings of up to 50% on water heating costs according to the Department of Energy.
  • Ideal for whole home applications; requires 3x40 AMP double pole breaker and sizes between 2.7 to 6.5 gallons-per-minute depending on inlet temperature.
  • Limited Lifetime Warranty on electronics and components; certified by UL-499 and ETL Listed for safety.
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  • Provides continuous hot water on demand, maintaining temperature within 1 degree of the selected setting.
  • Compact design saves space; 90% smaller than traditional heaters, with dimensions of 17 x 17 x 3.75 inches for easy wall or point-of-use installation.
  • 99% thermal energy efficiency, heating water only when needed, leading to potential savings of up to 50% on water heating costs according to the Department of Energy.
  • Ideal for whole home applications; requires 3x40 AMP double pole breaker and sizes between 2.7 to 6.5 gallons-per-minute depending on inlet temperature.
  • Limited Lifetime Warranty on electronics and components; certified by UL-499 and ETL Listed for safety.
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#2
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  • External thermostatic control with LED display offers +/- 1 degree accuracy
  • Self-modulation technology adjusts power according to hot water demand
  • Durable copper immersion heating elements with serviceable design; flow rate up to 4.4 GPM
  • Bottom 3/4 inch NPT water connections facilitate straightforward installation
  • Threaded design allows for easy replacement and includes digital temperature display
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  • External thermostatic control with LED display offers +/- 1 degree accuracy
  • Self-modulation technology adjusts power according to hot water demand
  • Durable copper immersion heating elements with serviceable design; flow rate up to 4.4 GPM
  • Bottom 3/4 inch NPT water connections facilitate straightforward installation
  • Threaded design allows for easy replacement and includes digital temperature display
#3
  • 27 kW tankless water heater provides instant and continuous hot water at temperatures of 125 ℉ or higher with no need for preheating.
  • ECO270B model adjusts power consumption based on flow rate and temperature setting, achieving up to 50% more energy efficiency than traditional tank heaters.
  • Digital display and touch control panel simplify temperature adjustments and provide real-time information on the unit's status.
  • Equipped with multiple safety features such as electric leakage protection, high temperature protection, and dry heating protection for reliable performance.
  • Compact design is suitable for point-of-use installation to minimize waste; verify electrical requirements before installation.
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  • 27 kW tankless water heater provides instant and continuous hot water at temperatures of 125 ℉ or higher with no need for preheating.
  • ECO270B model adjusts power consumption based on flow rate and temperature setting, achieving up to 50% more energy efficiency than traditional tank heaters.
  • Digital display and touch control panel simplify temperature adjustments and provide real-time information on the unit's status.
  • Equipped with multiple safety features such as electric leakage protection, high temperature protection, and dry heating protection for reliable performance.
  • Compact design is suitable for point-of-use installation to minimize waste; verify electrical requirements before installation.
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#4
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  • Provides instant hot water with a powerful 18kW heating system, delivering temperatures of 120℉ and above in seconds without preheating or fluctuations.
  • User-friendly touch control panel enables easy temperature setting, displaying essential operational information clearly.
  • Equipped with multiple safety features including over-temperature, leakage, high voltage, and dry-heating protections, ensuring user safety and durability.
  • Smart self-modulation system adjusts power input based on demand, achieving 99.8% energy efficiency and reducing electricity costs by up to 60% compared to traditional tank heaters.
  • Compact design suitable for point-of-use installation, ideal for sinks and showers; size specifications ensure proper fit and installation requirements.
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  • Provides instant hot water with a powerful 18kW heating system, delivering temperatures of 120℉ and above in seconds without preheating or fluctuations.
  • User-friendly touch control panel enables easy temperature setting, displaying essential operational information clearly.
  • Equipped with multiple safety features including over-temperature, leakage, high voltage, and dry-heating protections, ensuring user safety and durability.
  • Smart self-modulation system adjusts power input based on demand, achieving 99.8% energy efficiency and reducing electricity costs by up to 60% compared to traditional tank heaters.
  • Compact design suitable for point-of-use installation, ideal for sinks and showers; size specifications ensure proper fit and installation requirements.
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#5
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  • Provides instant hot water of 120℉ or higher in seconds, eliminating the need for preheating and ensuring a consistent supply during extended use.
  • User-friendly touch control panel allows for easy temperature adjustments, with a display showing the current status and settings at a glance.
  • Includes multiple safety features such as leakage protection, over-temp protection, and dry-heating protection, ensuring safe operation and minimal maintenance.
  • Energy-efficient self-modulation heating system adjusts power based on usage, achieving 99.8% efficiency and potentially saving up to 60% on electric bills.
  • Compact design suitable for point-of-use installation, perfect for sinks and showers, with specific electrical requirements for installation.
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  • Provides instant hot water of 120℉ or higher in seconds, eliminating the need for preheating and ensuring a consistent supply during extended use.
  • User-friendly touch control panel allows for easy temperature adjustments, with a display showing the current status and settings at a glance.
  • Includes multiple safety features such as leakage protection, over-temp protection, and dry-heating protection, ensuring safe operation and minimal maintenance.
  • Energy-efficient self-modulation heating system adjusts power based on usage, achieving 99.8% efficiency and potentially saving up to 60% on electric bills.
  • Compact design suitable for point-of-use installation, perfect for sinks and showers, with specific electrical requirements for installation.
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#6
17% Off
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  • Powerful 24kW heating system delivers instant hot water at 122℉ or higher, eliminating wait times and temperature fluctuations.
  • Adjustable energy usage based on flow rate and temperature settings for optimal energy efficiency, reducing energy costs by up to 50% compared to traditional tank heaters.
  • User-friendly digital display and touch control panel simplify temperature adjustments and provide real-time operational status.
  • Equipped with multiple safety protections, including electric leakage, high temperature, and dry heating safeguards, ensuring reliable performance and safety.
  • Compact and stylish design suitable for point-of-use installation, with specific power and plumbing requirements for proper setup.
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  • Powerful 24kW heating system delivers instant hot water at 122℉ or higher, eliminating wait times and temperature fluctuations.
  • Adjustable energy usage based on flow rate and temperature settings for optimal energy efficiency, reducing energy costs by up to 50% compared to traditional tank heaters.
  • User-friendly digital display and touch control panel simplify temperature adjustments and provide real-time operational status.
  • Equipped with multiple safety protections, including electric leakage, high temperature, and dry heating safeguards, ensuring reliable performance and safety.
  • Compact and stylish design suitable for point-of-use installation, with specific power and plumbing requirements for proper setup.
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#7
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  • Compact design for easy installation in limited spaces, suitable for sink faucets as a point-of-use water heater.
  • Features self-modulation and self-learning technology for precise power adjustment, reducing energy costs by up to 60%.
  • Innovative cast aluminum heating element minimizes risks of electric leakage and corrosion, ensuring long-lasting performance with minimal maintenance.
  • Enhanced safety features include leakage and overheating protection, IPX4 waterproof rating, and compliance with ETL and UL standards.
  • Recommended for low-flow fixtures in cold regions; suitable for multiple faucets in warmer areas; requires specific electrical setup for operation.
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  • Compact design for easy installation in limited spaces, suitable for sink faucets as a point-of-use water heater.
  • Features self-modulation and self-learning technology for precise power adjustment, reducing energy costs by up to 60%.
  • Innovative cast aluminum heating element minimizes risks of electric leakage and corrosion, ensuring long-lasting performance with minimal maintenance.
  • Enhanced safety features include leakage and overheating protection, IPX4 waterproof rating, and compliance with ETL and UL standards.
  • Recommended for low-flow fixtures in cold regions; suitable for multiple faucets in warmer areas; requires specific electrical setup for operation.
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#8
31% Off
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  • Provides unlimited hot water on demand; temperature is continuously monitored for consistent performance within 1 degree of the set temperature
  • Compact design; 90% smaller than traditional tank heaters and can be installed on walls or at points of use
  • Highly energy-efficient; operates at 99% thermal energy efficiency by heating water only when needed
  • Suitable for small applications; ideal for bathrooms, sinks, or offices with a flow rate of 1.3 to 3.1 gallons per minute based on inlet water temperature
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  • Provides unlimited hot water on demand; temperature is continuously monitored for consistent performance within 1 degree of the set temperature
  • Compact design; 90% smaller than traditional tank heaters and can be installed on walls or at points of use
  • Highly energy-efficient; operates at 99% thermal energy efficiency by heating water only when needed
  • Suitable for small applications; ideal for bathrooms, sinks, or offices with a flow rate of 1.3 to 3.1 gallons per minute based on inlet water temperature
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#9
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  • Provides up to 4.8 GPM of hot water on demand, suitable for 2-3 simultaneous points of use.
  • Features 98% energy efficiency, reducing electricity costs by up to 60%, and delivers hot water in just 3 seconds.
  • Includes multiple safety features such as leakage, over-temperature, and high voltage protection; ETL certified for safety.
  • Equipped with an LED display for real-time temperature updates, accurate to within 1℉, with a temperature range of 86-140℉.
  • Designed for easy installation with standard connections, requires 2 x 240V/40A breakers, and has a compact size for space-saving.
  • Comes with 2 years of return and exchange support and offers long-term professional technical consulting.
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  • Provides up to 4.8 GPM of hot water on demand, suitable for 2-3 simultaneous points of use.
  • Features 98% energy efficiency, reducing electricity costs by up to 60%, and delivers hot water in just 3 seconds.
  • Includes multiple safety features such as leakage, over-temperature, and high voltage protection; ETL certified for safety.
  • Equipped with an LED display for real-time temperature updates, accurate to within 1℉, with a temperature range of 86-140℉.
  • Designed for easy installation with standard connections, requires 2 x 240V/40A breakers, and has a compact size for space-saving.
  • Comes with 2 years of return and exchange support and offers long-term professional technical consulting.
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#10
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  • ON/OFF dial control with a digital temperature display
  • Self-modulating power control for efficiency
  • 11kW model provides a flow rate of up to 2.68 GPM
  • Features side 1/2" NPT water connections
  • Delivers consistent and continuous hot water on demand
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  • ON/OFF dial control with a digital temperature display
  • Self-modulating power control for efficiency
  • 11kW model provides a flow rate of up to 2.68 GPM
  • Features side 1/2" NPT water connections
  • Delivers consistent and continuous hot water on demand
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