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EcoSmartWaterHeaters

EcoSmartWaterHeaters specializes in innovative tankless electric water heaters that deliver endless hot water with energy-efficient, self-modulating technology for homes and point-of-use applications.

6 products Updated June 4, 2026

EcoSmartWaterHeaters Products (6)

1
Prime

EcoSmart ECO 18 Tankless Electric Water Heater - 18kW 240V, Endless Hot Water, Self-Modulating Tech for Showers & Sinks

EcoSmartWaterHeaters
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly efficient self-modulating tech reduces energy waste
  • Provides consistent hot water for multiple fixtures simultaneously
  • Easy digital temperature control and field-replaceable elements
  • Compact 17x14x3.5 inch size fits anywhere
  • Durable construction with lifetime warranty

Cons

  • Requires 240V setup with two 40A breakers and 8 AWG wire
  • Best performance in warmer climates with 62°F+ inlet water
  • Sizing must be verified for specific hot water needs
2
Prime

EcoSmart ECO 24 Tankless Water Heater 24kW 240V - Endless Hot Water for Cold Climates, Self-Modulating Tech

EcoSmartWaterHeaters
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High flow rate supports large tubs and multiple fixtures
  • NSF/ANSI 372 certified lead-free compliance
  • Manufactured in the United States for quality assurance
  • Consistent performance with advanced smart technology

Cons

  • Requires 3 x 40A double-pole breakers and 8 AWG wiring, often needing electrical upgrades
  • Sizing must be verified for specific hot water demands and inlet temps
  • Higher amperage draw suits larger homes but not low-power setups
3
Prime

EcoSmart ECO 8 Tankless Electric Water Heater 8kW - Endless Hot Water for Shower & Sink, 240V Point-of-Use

EcoSmartWaterHeaters
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Provides consistent hot water for low-flow applications up to 2 GPM
  • Energy-efficient operation reduces waste and utility bills
  • Space-saving and easy to install under sinks or near fixtures
  • Durable construction with safety-certified components
  • Versatile for homes, offices, or RVs

Cons

  • Best for warm climates or single low-flow uses; may need larger model in cold areas
  • Requires 240V electrical setup with 1x40A breaker and 8 AWG wire
  • Limited simultaneous fixtures based on inlet water temperature
4
Prime

EcoSmart ECO 27 Tankless Electric Water Heater 27kW - Endless Hot Water for Cold Climates, 6.5 GPM Max Flow

EcoSmartWaterHeaters
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High flow rate supports 2-3 simultaneous fixtures
  • Patented modulation reduces energy waste significantly
  • UL/CSA certified with lead-free compliance for safety
  • Simple digital display for easy temperature adjustments

Cons

  • Requires three 40A double-pole breakers and 8 AWG wiring
  • High 112A draw demands robust electrical service
  • Sizing must be verified to match household hot water needs
5
Prime

EcoSmart POU 6T 6.5kW 240V Tankless Electric Water Heater - Endless Hot Water for Single Sink Point-of-Use

EcoSmartWaterHeaters
9.3
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Provides consistent endless hot water without waiting
  • Highly energy-efficient for reduced utility bills
  • Space-saving and easy to install under sinks
  • Adjustable temperature for personalized comfort
  • Suitable for worldwide applications including RVs

Cons

  • Limited to low-flow or single sink use, not whole-home
  • Requires 240V electrical setup and 10 AWG wiring
  • Performance optimized for cooler climates
6
Pros & Cons

Pros

  • Provides reliable hot water for 1-2 fixtures based on climate
  • Saves energy and space compared to traditional tank models
  • Advanced modulation ensures consistent temperature within 1°F
  • Compact and wall-mountable for flexible placement
  • Reduces water waste with on-demand heating

Cons

  • Requires 240V 60A double-pole breaker and 6 AWG wiring
  • Best suited for point-of-use or warmer climates, not whole-house in cold areas
  • Professional electrician recommended for installation

EcoSmartWaterHeaters Brand Guide

EcoSmartWaterHeaters stands out in the world of modern plumbing solutions, renowned for its lineup of tankless electric water heaters. These innovative units provide on-demand hot water without the need for bulky storage tanks, making them ideal for energy-conscious homeowners seeking efficiency and reliability. From compact point-of-use models to powerful whole-home systems, EcoSmartWaterHeaters offers versatile options tailored to various household needs.

Why EcoSmartWaterHeaters Leads in Tankless Technology

EcoSmartWaterHeaters has built a strong reputation for engineering high-performance tankless water heaters that prioritize energy savings and consistent performance. Their products feature patented self-modulating technology, which adjusts power usage based on real-time demand, ensuring optimal efficiency without wasting energy. This makes them a smart choice for those upgrading from traditional tank-style heaters, reducing utility bills while delivering endless hot water.

What sets EcoSmartWaterHeaters apart is their focus on durability and ease of integration into existing plumbing setups. Models like the ECO series come in a range of kilowatt capacities, from 8kW for smaller applications to 27kW for larger homes, accommodating everything from single bathrooms to multi-fixture households. Their sleek, wall-mounted designs save valuable space, blending seamlessly into modern homes.

Product Quality and Reputation

EcoSmartWaterHeaters products are crafted with robust materials to withstand daily use, featuring stainless steel heat exchangers that resist corrosion and extend lifespan. Customers appreciate the consistent flow rates and quick recovery times, even during peak usage. The brand's commitment to quality is evident in its range of electric tankless heaters, which are designed for straightforward installation by professionals, minimizing downtime.

In the competitive Water Heaters category, EcoSmartWaterHeaters earns praise for reliability and innovation. Whether you're outfitting a new build or retrofitting an older home, these units deliver the performance expected from a leader in energy-efficient plumbing solutions.

Who Are EcoSmartWaterHeaters Products Best For?

These tankless water heaters excel for homeowners prioritizing sustainability and space savings. They're perfect for:

  • Families in moderate climates needing whole-home hot water.
  • Owners of apartments or condos with limited space, via compact point-of-use models like the POU 6T.
  • Those aiming to lower energy costs without sacrificing comfort.
  • DIY enthusiasts or pros handling electrical upgrades, as models support 240-volt setups.

Explore more options in our Water Heaters section to compare with other top brands.

Key Product Categories and Standout Features

EcoSmartWaterHeaters primarily focuses on electric tankless water heaters, categorized under Water Heaters. Key lines include:

  • ECO Series (11kW to 27kW): Self-modulating units for 2-5+ fixtures simultaneously, with dimensions around 17x17x3.5 inches for easy mounting.
  • Compact Models (8kW): Ideal for single-point applications like sinks or showers.
  • Point-of-Use (POU): Thermostatic heaters for targeted hot water needs.

Common features across the lineup include digital temperature controls, overheat protection, and compatibility with standard breakers, making them user-friendly and safe.

Frequently Asked Questions

What makes EcoSmartWaterHeaters tankless heaters energy-efficient?

The patented self-modulating technology automatically adjusts energy output to match hot water demand, heating water only when needed and preventing standby losses common in tank heaters.

Are EcoSmartWaterHeaters suitable for whole-home use?

Yes, higher-capacity models like the ECO 24 and ECO 27 are designed for whole-home applications, supporting multiple fixtures with consistent temperatures.

How do I choose the right EcoSmartWaterHeaters model?

Consider your household size, groundwater temperature, and peak demand. Smaller 8-11kW units suit point-of-use, while 18-27kW handle larger homes. Check our Water Heaters guides for sizing tips.

Do EcoSmartWaterHeaters require special installation?

Professional electrical installation is recommended due to 240-volt requirements. They mount on walls and connect to existing plumbing, but ensure proper grounding and circuit sizing.

Can EcoSmartWaterHeaters work in cold climates?

Most models perform well in moderate climates; for colder areas, opt for higher kW ratings to maintain flow rates against incoming cold water.