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    EcoSmart Tankless Water Heater Reviews

    Tankless Geek currently reviews 3 EcoSmart models. Each review separates our editorial score from Amazon customer ratings and links the source documents used for specifications, installation and warranty details.

    Specifications verified on the date shown in each review. Product availability and documents can change.

    EcoSmart ECO 11
    BEST VALUE
    Budget

    EcoSmart ECO 11

    4.3

    Compact indoor electric tankless unit ideal for point-of-use or small homes.

    Amazon customer rating as of the last specification review. Not the Tankless Geek editorial score.

    Flow Rate:2.7 GPM
    Energy Type:Electric
    Installation:Indoor
    Best For:Apartments, Guest bathrooms, Warm climates
    $208
    EcoSmart ECO 18
    BEST VALUE
    Budget

    EcoSmart ECO 18

    4.3

    Mid-sized electric tankless designed for moderate residential applications. This cost-effective unit provides reliable performance for small homes and condos with reasonable hot water demands.

    Amazon customer rating as of the last specification review. Not the Tankless Geek editorial score.

    Flow Rate:3.5 GPM
    Energy Type:Electric
    Installation:Indoor
    Best For:Small homes, Condos, Point-of-use
    $423
    EcoSmart ECO 36
    MID-RANGE
    Mid-Range

    EcoSmart ECO 36

    4

    Powerful electric tankless offering maximum capacity from EcoSmart. This high-output unit provides whole-home hot water capability in warm climates with budget-friendly pricing.

    Amazon customer rating as of the last specification review. Not the Tankless Geek editorial score.

    Flow Rate:6.0 GPM
    Energy Type:Electric
    Installation:Indoor
    Best For:Whole home, Warm climates, High electrical capacity
    $644

    How to compare EcoSmart models

    Compare usable flow at your required temperature rise, energy input, installation requirements, efficiency, service access and written warranty. A maximum GPM value without its test conditions is not enough to size a system.