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 $7496 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
- Stiebel Eltron Tempra 36 Trend#2 electricFull 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$74936 kW7.5 GPM0.98 - Stiebel Eltron Tempra 29 Trend#3 electricFull review
For homes with 200 A service in mild climates that want two showers at once from one heater.
Amazon $639.99$639.9928.8 kW6 GPM0.98 - Stiebel Eltron Tempra 24 Trend#4 electricFull 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$514.2324 kW5 GPM0.97 - Stiebel Eltron Tempra 20 Trend#9 electricFull 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$544.4319.2 kW4 GPM0.97 - Stiebel Eltron DHX 12-2 Trend#11 electricFull 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$266.1412 kW2.5 GPM0.96 - Stiebel Eltron Tempra 15 Plus#17 electricFull 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$61914.4 kW3 GPM0.96