The German producer Stiebel Eltron was one of the very first manufacturers of tankless water heaters in Europe. As such, they have spent years perfecting their products for this market. As you may or may not know, tankless water heaters allow a continuous flow of hot water, but they achieve this while having no tank to store water and they actually save money.
We have chosen a model from this manufacturer that falls in the large capacity category. Within the next few sections, we will dive into the ins and outs of this on-demand water heater in our Stiebel Eltron Tempra Plus 36 kW review. We will go over all of the relevant technical information you need to be aware of to have a general idea about purchasing this unit or not.
Armed with the proper insight of the workload it can manage, under what conditions it is best suited for, and more will give you the confidence to make the right choice.
Stiebel Eltron Tempra Plus 36 kW Specifications
Among the models in the Tempra Plus series, this unit offers the largest flow capacity, out of all of them. Given the fact that this on-demand water heater can provide a flow of 7.5GPM/28.39 LPM at an inlet water temperature of around 70°F (21°C), this unit qualifies as a whole-house type. To find out more about the various types of tankless water heaters, check out our independent buying guide.
Since this model offers such a great flow of hot water, the power requirements are on the upper scale as well. At full power, this machine uses 36kW of electricity at 240V, with a 150-amp draw. To run this whole-house unit safely, you need at minimum a 300-amp electric service. Also, you will need 3 dual pole 50-amp breakers, but you can go higher for added safety.
You can easily set the temperature using the dial on its front side. For safety reasons, the unit comes with anti-scalding technology which prevents the water heater from producing hot water that reaches scalding levels. Also, thanks to the manufacturer’s Advanced Flow Control, this unit provides a steady temperature with variable flow.
Customer Support and Warranty
Customers can find this manufacturer to be more accessible than others. The reason they are more accessible is that you can directly contact various departments of the company to address your questions by fax, phone line or email.
When talking about this specific unit, it comes with 2 warranty policies that run simultaneously. One is an anti-leak warranty for the water elements which lasts for 7 years, and the second is for the heating and electric parts which lasts 3 years.
What to Expect from Stiebel Eltron Tempra Plus 36 kW?
As it is with other models in this series, you can expect a straightforward installation process. Be sure to follow the instructions provided by the manufacturer, or hire a professional if you’re unsure of something.
Installing this machine in a warm climate gets you a water heating solution for 3, maybe even up to 4 bathrooms at a single time. That may be turned into a solid 4 if you happen to have low-flow fixtures installed. In a colder climate, however, the application of this unit comes down to 2-3 bathrooms, again depending on what fixtures you are using.
- High output flow, can cover multiple bathrooms in various applications
- Uses self-modulating technology to save on energy
- Advanced Flow Control provides a steady temperature
- Protection against scalding hot water
- Requires a 300-amp electric service to support it
- A warm climate is needed to achieve maximum flow output
- Installation guide of Tempra Plus 36kw is only for professionals
- The cost may be too high for some budgets, but the unit makes it up with performance
While this unit is of greater size, it also comes with a great punch. The initial cost of buying and mounting this electric on-demand water heater may look high, but with proper use and annual maintenance, you could get many years of service. If you do have what it takes to support this machine, then you will have a dependable solution for instant hot water in your entire home.
However, if your needs are smaller than what this unit can put out, we would recommend that you take a look at some of the medium capacity models in this series. Whatever you choose, most customers tend to be satisfied with the results. We hope we have covered all of the important points in our independent Stiebel Eltron Tempra Plus 36 kW review.
If you have any further questions feel free to leave a message in our comments section, and we will reply as soon as we can.