Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater Review

Coming from Stiebel Eltron, a famous German company which is internationally acclaimed for manufacturing high-quality heating appliances, the Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater is the latest addition to the ever famous Tempra series of this particular manufacturer.

The Tempra series is basically redesigned by the manufacturer for an improved user experience. This model is equipped with all the hi-features which one could expect from a premium tankless water heater. Starting from the digital display, it comes with advanced flow control as well as temperature flow control. So if you’re looking for a high-quality product from a trusted manufacturer, have a look at the complete review of the Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater.

Features of the Stiebel Eltron Tempra Plus

Energy Efficient

The Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater is an efficient water heater. Unlike conventional tank-type models, which keeps on working round the clock, this heater works only when hot water is needed. As a result, it ends up causing a considerable reduction on your electricity bills.

Advanced Flow Control

The advanced flow control comes handy when you’re looking to use this model to run a wide range of fixtures at one time. Incorporating microprocessor technology, this heater makes sure that all the water, which is outputted, is done at a constant temperature.

Even if there is some fluctuation in the incoming flow, this model will keep on providing hot water at a consistent temperature. Hence, while taking a shower or using this heater for any other purpose, you don’t have to worry about unpleasant temperature changes.

Digital Temperature Control

The Stiebel Eltron Tempra Plus comes with a digital temperature control which lets you set the temperature as per your preference. Starting from 86F, you can increase the temperature up to 140F thanks to the digital control.

For selecting a particular temperature, a knob is provided which makes it very easy to select the outlet temperature. Once you’ve set the temperature at a particular value, it will then be shown on the digital display.

Flow Rate

This Stiebel Eltron Tempra Plus can deliver a maximum of 4 Gallons per Minute on a considerable basis. As compared to other tankless water heaters, this is a medium-rated GPM which can be attained by this unit. However, when it can run multiple fixtures at once, and that too at a constant temperature, it makes it a standout product in this category.

Easy to Install

When it comes to installing the Stiebel Eltron Tempra Plus, it can be done without any kind of venting. This unit comes in a sleek design and when it is enclosed in a sturdy steel casing, you can use it for both residential as well as commercial purposes.

However, you have to make sure that a 200A main service should be provided to this unit along with a couple of 60—ampere circuits. In addition, even though this is an energy-efficient heater, it does require a lot of power for its operations. So keep that in mind while making this purchase.


Users will get a 3-year limited warranty on purchasing the Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater. As compared to a vast majority of other tankless water heaters, this one comes with a much better warranty. And when this product comes from Germany, you don’t have to worry about the quality of this unit.


  • Comes with a 3-year warranty
  • Energy efficient electric water heater
  • Temperature control makes it easy to adjust the temperature within few seconds


  • Greater Power requirements might be an issue with some home-owners
  • A bit expensive as compared to some other electric-water heaters


Weighing 15.4lbs, the Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater is one of the most efficient products in this category. Incorporating Advanced Flow control, this model provides a constant temperature output regardless of the number of fixtures which you connect with it.

Also present in this unit is the digital temperature control for the sake of enhanced user experience. Moreover, as compared to gas-tankless water heaters, no venting is required to install the Tempra Plus 24.


If you’re looking for an electric water heater for high-demand residential use, the Stiebel Eltron Tempra Plus 24 kW Tankless Electric Water Heater can be your ideal purchase. Coming from a reputed manufacturer, this model can serve your hot water-related needs in an imperious manner.

Furthermore, when it comes with a 3-year warranty, you can use this water heater for an extended duration of time.

See Also: The Tankless Gas Water Heater – Everything You Need to Know

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