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Stiebel EltronTempraPlus 24kW Tank-less Electric Water Heater

Stiebel EltronTempraPlus 24kW Tank-less Electric Water Heater

The Stiebel Eltron Tempra Plus 24kW is a popular electric tankless water heater. Users like it for its beautiful aesthetics, reliability, as well as the sleek, futuristic design. But no other factor provides the necessary punch this small device delivers than its optimal efficiency.

Even if the unit is expensive, the satin white elegant color of this unit draws your immediate attention. The well laid front console panel urges you to try it. But its quiet operations that convince you that this is the most ideal of allelectric tankless water heaters you have been seeking lately.

How the device looks.

The Tempra Plus 24kW is a small rectangular panel made from high grade and durable stainless steel panes. The heart of the device features sensitive electronic computer-assisted sensors and high capacity wires. And it’s here where the real potential of this unit lays.

Similarly, the center of the panel is where the displays and controls reside. The brightly lit LED blue background screen offers a refreshing contrast to the white exterior. A three-button touch screen below the display offers quick setting. Further, the round dial-up knob provides quick settings for the desired operations levels.

At the back, there is a spot already threaded for a quick mounting bracket for easy installation on the wall. Below are the key characteristics and advantages that makes Stiebel electric water heater such a darling to many homeowners.

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Key Features

A constant supply of hot water

 Keeps heating water as you require. The Stiebel Eltron TEMPRA36B system is here to replace the conventional tank heater.

It saves energy and reduces your electric bill at the same time

Changing to a tankless system results in savings of 15 – 20%! If you switch to The Stiebel Eltron TEMPRA36B electric tankless water heater, you save up to 40 %.

Easily control the temperature by setting a dial

The Stiebel Eltron TEMPRA36B is convenient to allow you to set the knob on the front cover and enjoy water temperatures desired at any time. Advanced microprocessor technology ensures that the water temperature never deviates from the set point.

Compact sized

 Considerably less space is used than conventional tank type water tanks and saves valuable living space.

Ultimate reliability

The Stiebel Eltron TEMPRA36B has an impressive track record of excellence in engineering and quality.

Has a three-year warranty

 The three-year warranty is unique in the industry. The Stiebel Eltron TEMPRA36B is dependable for many years to come.  In case of a faulty unit, they will replace it.


  • It delivers water at flow rates between one to three gallons per minute. This rate is also dependent on temperature rise and the number of faucets that need hot water simultaneously.
  • It has a compact-sized allowing for installation even in small spaces.
  • The Stiebel Eltron TEMPRA36B is highly energy efficient.
  • Proven reliability.
  • Unlimited supply of hot water.
  • No venting is required.


  • The price of the unit is quite high.

Frequently Asked Questions

Does the unit need a circuit breaker?

Yes, this heater requires a 2 to 50 amp breaker during its installation. The switch protects against unforeseen power surges while protecting the device from power fluctuations.

What’s the dimension of the electric water heater?

The overall dimensions of the heater are 4.62 x 16.62 x 14.5 inches. It weighs just about 8 pounds.

What does the Advanced Flow Control mechanism do in this heater?

The Stiebel Plus 24kW unit doesn’t have a self-modulator. Instead, it harnesses a robust Advanced Flow Control Technology. This mechanism regulates hot water outflow when several taps need the water simultaneously. This mechanism ensures that the ideal temperature is maintained by slightly reducing the flow to all the open taps.

Can the unit perform heavy duty commercial applications?

Yes, the heater is quite powerful. It heavy duty construction and durable elements ensure delivery of hot water. It, therefore, perfectly handles the demands of a busy commercial kitchen.

Does it work well in areas with cold water inflow?

Yes, the Stiebel Eltron Tempra is designed to accept cold water with inflow temperature below 45 degrees Fahrenheit. Similarly, it can also work in the warmer Californian and Florida tropical temperatures. This wide operating range makes the heater one of the best electric tankless water heaters available in the market currently.


The Stiebel Electro Plus 24KW electric tankless water heaters accept both cold and hot water flow. Further, they perfectly allow soft and hard water flow. However, they don’t come with the self-modulation system. But the Advanced Flow Control Mechanism take care of spontaneous hot water demands for a busy household. Since they start heating at a low flow rate, you get hot water instantly.

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