Stiebel Eltron Tankless Water Heaters Ranked

Last updated: October 31, 2026

6 Stiebel Eltron tankless water heaters ranked. Each one is scored and ranked against every brand in its fuel, so "#3 mid-size" means third of all mid-size tankless water heaters here, not third among Stiebel Eltron's own.

Stiebel Eltron makes 6 current tankless water heaters: 6 electric. Prices run from $266.14 for the Stiebel Eltron DHX 12-2 Trend to $749 for the Stiebel Eltron Tempra 36 Trend. Its best-rated model: the Stiebel Eltron Tempra 36 Trend (#2 of 20 electric, rated 4.1).

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Stiebel Eltron tankless water heaters 6

  1. Stiebel Eltron Tempra 36 Trend
    #2 electric4.1Full review

    The pick for a larger home with 300 A service that wants electric whole house hot water, even in cooler regions. Few electric heaters match its power and warranty.

    Amazon $749
    $749
    36 kW7.5 GPM0.98
  2. Stiebel Eltron Tempra 29 Trend
    #3 electric3.8Full review

    For homes with 200 A service in mild climates that want two showers at once from one heater.

    Amazon $639.99
    $639.99
    28.8 kW6 GPM0.98
  3. Stiebel Eltron Tempra 24 Trend
    #4 electric3.6Full review

    A whole home heater for a two bathroom house in a warm or mild climate with 150 A service or more. The 7 year leakage warranty is the main reason to pay over the Rheem.

    Amazon $514.23
    $514.23
    24 kW5 GPM0.97
  4. Stiebel Eltron Tempra 20 Trend
    #9 electric3.2Full review

    For a small home or apartment in a warm climate with 125 A service. The Tempra 24 costs little more and gives more headroom.

    Amazon $544.43
    $544.43
    19.2 kW4 GPM0.97
  5. Stiebel Eltron DHX 12-2 Trend
    #11 electric3.1Full review

    For adding fast hot water to a far sink or a single shower in a warm climate. The long warranty sets it apart from cheaper point of use units.

    Amazon $266.14
    $266.14
    12 kW2.5 GPM0.96
  6. Stiebel Eltron Tempra 15 Plus
    #17 electric2.6Full review

    For a small home or cabin on a 100 A service in a warm climate where a steady shower temperature matters more than flow. Homes with more service get more for the money from a Trend model.

    Amazon $619
    $619
    14.4 kW3 GPM0.96

Every tankless water heater ranked