Ecosmart Water Heater: Types, Warranty, And More

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Last updated: 
May 4, 2024

EcoSmart Tankless Water Heater Review (2024 Update)

Tankless water heaters, also known as on-demand water heaters, heat water only when needed, providing a continuous supply of hot water without the need for a storage tank . EcoSmart offers a range of electric and gas tankless water heaters suitable for various applications.

Benefits of Tankless Water Heaters

  1. Continuous hot water supply: Tankless heaters provide hot water as long as water flows through the unit, eliminating the need to wait for a tank to refill .
  2. Space-saving design: Tankless units are compact and can be installed in smaller spaces compared to traditional tank water heaters .
  3. Energy efficiency: By heating water only when needed, tankless heaters can reduce energy consumption and costs .

EcoSmart Tankless Electric Models

EcoSmart offers electric tankless water heaters ranging from 3.5 kW to 36 kW, suitable for point-of-use or whole-house applications . The ECO 8 (8 kW) or ECO 11 (11 kW) models are adequate for a standard bathroom. The portable POU 3.5 (3.5 kW) model operates at 120V and can be used for outdoor kitchens or campgrounds with electricity .

EcoSmart Tankless Gas Models

EcoSmart's gas tankless water heaters heat water faster than electric models, providing a better flow rate . The ESG-95, ESG-84, and ESG-64 models offer different BTU/H inputs and maximum GPM capacities to suit various needs. When installing gas tankless units, proper venting and gas line installation are crucial for safety .

Selecting the Correct Unit

EcoSmart provides a tool on their website to help customers choose the most suitable model based on location and hot water requirements . Factors such as inlet water temperature, desired outlet temperature, and flow rate (GPM) influence the performance of tankless water heaters .


EcoSmart tankless water heaters offer a reliable and efficient solution for hot water supply, with a range of electric and gas models to suit various needs. When selecting a unit, consider factors such as location, hot water requirements, and proper installation to ensure optimal performance and safety.

Overall rating: 5 out of 5 stars


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  4. ENERGY STAR. (2024). Tankless Water Heaters. Retrieved from
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  8. National Fire Protection Association. (2023). NFPA 54: National Fuel Gas Code. Retrieved from
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