Verdict overview
- Tech Support 8.9
- Temperature Control 9.1
- Efficient Energy Use 9.1
Pros
Precise temperature control
Proven durability
No venting needed
Cons
Hard water may reduce lifespan.
Tech specs
product dimensions | 16.54 x 4.61 x 14.53 inches |
color | Gray |
item weight | 10.37 pounds |
batteries included | No |
voltage | 220 Volts |
wattage | 28.8 KW |
warranty description | 7 years leakage/ 3 years parts |
item package quantity | 1 |
customer reviews | 4.4 out of 5 stars 801 4.4 out of 5 stars |
batteries required | No |

Product Overview
I recently purchased the Stiebel Eltron Tempra 15 Plus Electric Tankless Whole House Water Heater, and I have been extremely satisfied with its performance. This product is well worth the investment if you re looking for an efficient and reliable water heating solution.
The Tempra 15 Plus boasts a range of impressive features, including digital temperature control, proven reliability, and seismic proof construction. What I found most impressive was its sleek and stylish design, which fits in even the tightest of spaces. It also requires no venting, making installation a breeze.
In terms of energy efficiency, the Tempra 15 Plus definitely delivers. With its 15000 watt output, it provides hot water on demand and can save you up to 15 20 on your electric bill. With that kind of savings, it pays for itself in no time at all!

If there s one area where this product could be improved upon, it s tech support. While I haven t had any issues with the product so far, I ve heard from other users that customer service is lacking when it comes to questions or concerns about their tankless water heaters. However, this is a minor issue and shouldn t be a deterrent if you re considering purchasing one of these units.
Overall, I highly recommend the Stiebel Eltron Tempra 15 Plus Electric Tankless Whole House Water Heater to anyone who is in the market for an efficient and reliable water heating solution. This product is ideal for homeowners who are looking to save money on their electric bills while still enjoying hot showers and baths whenever they need them. The digital temperature control ensures that you get consistent temperatures every time you turn on your tap or shower head. With great features like these and a long warranty period of 7 years leakage/ 3 years parts, this tankless water heater is sure to be a great addition to your home for many years to come!
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- What is the wattage of this electric tankless water heater?
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- Does this water heater require venting?
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