Stiebel Eltron Tempra 36 Plus Review: Best Overall Tankless Heater Choice

stiebel eltron tempra 36 plus

Last updated on May 5th, 2024 at 03:49 am

Finding the perfect balance between eco-friendliness and consistent hot water can be quite a challenge. The Stiebel Eltron Tempra 36 Plus might just be the solution you’re searching for.

This tankless heater takes up minimal space and has the added benefit of being eco-conscious. The Tempra Plus line features advanced flow control which manages water temperatures to prevent cold spots, even when demand is high.

It represents the industry’s high point in tankless heater innovations. Energy savings are another highlight with this unit, as it’s designed to operate more efficiently than traditional tank water heaters.

Slick design, silent operation, and a solid warranty have earned the Tempra 36 Plus positive nods from users. It’s built to perform without the energy loss associated with standard water heaters. Despite a few mixed reviews, the overall sentiment leans towards satisfaction with its superior performance and energy-saving capabilities.

Bottom Line

The Stiebel Eltron Tempra 36 Plus is a solid choice for anyone looking to upgrade their hot water system to something more efficient with the latest tankless water heating technology.

Given its positive reception and features designed for convenience and savings, it’s an option worthy of your consideration.

Ready for enjoy endless hot water in cold climates and reduced energy bills? Get your Stiebel Eltron Tempra 36 Plus here!

Overview of Stiebel Eltron Tankless Heater – Tempra 36 Plus

The Tempra 36 Plus is a beacon of efficiency from Stiebel Eltron, a brand renowned for quality and tankless water heater innovation. Imagine never running out of hot water in the middle of a shower – that’s what on-demand means for you here.

Its sleek, space-saving design means no bulky tank eating up your square footage and no need for venting, making it ideal for various living spaces.

However, hot water isn’t just about comfort; it’s about cost-effectiveness. The Tempra 36 Plus excels by using less energy than traditional tank heaters, which can be a boon for your electricity bills. 2

With its smart self-modulating technology, it provides hot water efficiently and is designed to reduce flow slightly when demand exceeds capacity, ensuring a consistent temperature.

You’ll appreciate the quiet operation, courtesy of the electronic switch activation, which is a stark contrast to the noise some heaters make. And with robust warranties covering leakage and parts, you have peace of mind knowing that your investment is protected.

Your usage habits could lead to even more significant energy savings, promoting a more eco-friendly approach to hot water. Enjoy uninterrupted hot showers and the satisfaction of knowing that you’re backed by a company that’s invested heavily in creating products at the forefront of energy efficiency and customer satisfaction.

Features and Benefits of the Stiebel Eltron Tempra 36 Plus

Imagine stepping into a shower with the confidence of never running out of hot water, and doing so while saving on your energy bill. The Tempra 36 Plus brings a harmony of high-capacity water heating and user-friendly technology.

Energy Efficiency

You’re conscious about your energy consumption, and so is the Tempra 36 Plus. The unit is designed to operate only when you demand hot water, which means no standby energy loss. Thanks to this on-demand system, you can expect to see a reduction in your energy costs compared to traditional tank water heaters.

Featuring two different temperature memory presets, it is easy to adjust for personalized needs. Thanks to these and other innovations, the Tempra® Plus ensures that you’ll enjoy endless hot water along with unrivaled efficiency.

High Capacity

Despite being tankless, this unit ensures that you’ll have enough hot water for your needs, even in colder climates or for homes with several bathrooms. With its robust output, you’re covered whether you’re filling a bathtub or running multiple showers simultaneously.

Space Saving Design

You value your space, and the sleek, compact design of the Tempra 36 Plus respects that. Imagine reclaiming the area where a bulky tank once stood. This tankless model can be installed in non-traditional spaces like a closet or under a sink—out of sight yet always ready for use.

Temperature Control

Step into a shower that’s just right every time. The precise temperature control allows you to set your desired temperature, and the Tempra 36 Plus maintains it, providing consistent warmth without the scalding highs or chilly lows.

Self-Modulating Technology

One of the most intelligent features is the self-modulating technology, which adjusts the power output based on the flow rate and incoming water temperature. That means your heater is continuously optimizing to ensure efficient operation without any manual adjustments needed.

Digital Control Display

A user-friendly digital control display makes monitoring and adjusting settings straightforward. You’re always in control, with clear indicators for temperature settings and system status, allowing quick tweaks to get the perfect warmth.

Enjoy the comfort and convenience that the Tempra 36 Plus offers, and know that you’re making an environmentally friendly choice that doesn’t compromise on power or performance. With a balance of smart technology and high efficiency, this water heater could well be what your home needs.

Pros and Cons

When it comes to upgrading your home’s water heater, you want to be sure you’re making the right choice. The Stiebel Eltron Tempra 36 Plus offers some distinct advantages that may suit your home and lifestyle, as well as a few points to consider.


  • Unlimited Hot Water: You’ll love having an endless supply of hot water on demand, ensuring you never have to take a cold shower again.
  • Energy Efficient: Say goodbye to standby heat loss. This unit is designed to be up to 20% more efficient than traditional tank heaters, meaning potential cost savings for you.
  • Space Saver: With its compact design, this tankless heater frees up space in your home, as no large tank is needed.
  • Silent Operation: The electronic switch activates the heater virtually silently, so it won’t disrupt your peaceful home environment.
  • Warranty: Enjoy peace of mind with a 7-year leakage and 3-year parts warranty. Good to know you’re covered for a significant period after your purchase.


  • Installation Requirements: It’s paramount to note the Tempra 36 Plus requires a substantial electrical service to operate. Ensure your home is equipped with a 300 A minimum service.
  • Initial Costs: The upfront cost for the unit and installation might be higher due to the need for professional installation and potential electrical upgrades.
  • Flow Rate Limitations: While the heater provides continuous hot water, if multiple water terminals are used simultaneously, you might notice reduced flow rates.
  • Maintenance: As with any sophisticated appliance, periodic maintenance will be required to keep it running smoothly. This may entail additional costs over time.

Choosing the right water heater comes down to your unique needs and household habits. This tankless water heater strikes a nice balance between efficiency and convenience, but it’s essential to consider the initial investment and setup requirements.

Installation and Use

Getting your new Tempra 36 Plus up and running is a task that requires attention to detail, given its technical specifications. You’ll need a 300-amp electrical service for optimal performance.

It’s worth noting that installing this unit typically requires three double-pole 50-amp circuit breakers and appropriately sized wiring (8/2 AWG copper is recommended). Because of the high electrical demand, it’s strongly advised to have a professional electrician handle the installation.

Once installed, the operation is impressively user-friendly. Its digital LED display allows you to easily adjust the desired water temperature, offering a seamless and silent operation. An attractive feature is the on-demand hot water supply which means you’ll never wait for a tank to reheat – water is heated as it flows through the unit.

Occasionally, users note a slight drop in water flow when multiple outlets are used simultaneously, due to the Advanced Flow Control feature. If this happens, simply moderating the use of simultaneous hot water applications can resolve this issue.

For maintenance, routine checks will help sustain its longevity and efficiency but are minimal compared to tanked counterparts. In the event of issues, consulting the comprehensive warranty can provide quick resolutions, covering 7 years against leakage and 3 years for parts.

With its German-engineered design, you can expect reliability and performance without the bulk of a traditional water heater.

Comparative Analysis: Stiebel Eltron Tempra 36 Plus vs. Other Tankless Heaters

When considering the Tempra 36 Plus, you’ll appreciate the Advanced Flow Control technology that offers consistent hot water. Compared to other models, this feature stands out for ensuring steady temperature, even during high demand. It’s energy-efficient too, taking pride in a potential 15-20% energy savings over traditional tank heaters.

While other tankless heaters may boast similar energy savings, they often require additional venting, which is not necessary with the sleek Tempra 36 Plus design. It’s silent operation and space-saving design are also a significant upgrade from conventional bulky tank models.

Consumer feedback reinforces the Tempra 36 Plus as a solid choice. Users praise its efficient performance and the convenience of endless hot water. Its 4.5-star rating attests to its reliability, though it’s worth noting that some leading competitors may offer longer warranties, enhancing their appeal on the longevity aspect.

In terms of cost, while upfront price of this model might be higher than some, the operational savings and its compact, ventless installation could mean reduced long-term costs. Remember, assessing individual household needs is crucial, as this unit’s output is best suited for homes that can meet its electrical requirements.

The bottom line is, the Tempra 36 Plus has made a mark for itself with notable technology and a robust design. Other heaters may offer different features, but for consistent, on-demand hot water and energy efficiency, it’s a compelling choice.

However, weighing it against individual preferences and house specifications is important to ensure it aligns with your expectations.

Customer Reviews

Scouring through consumer feedback on the Tempra 36 Plus reveals a mixed bag of experiences. Enthusiasm bubbles from homeowners who’ve transitioned from conventional water heaters to this sleek, space-saving tankless model.

The joy of regaining closet space is a common cheer, coupled with the heater’s consistent delivery of on-demand hot water. Imagine never having to schedule your showers around the water heater again!

On the flip side, there’s a small fraction of concern over the installation process. If you’re not electrically savvy, you might need to factor in the cost of a professional to get things running. Some users mention that after a period of blissful operation, the unit required a reset to detect water flow again, hinting at occasional maintenance.

Moreover, those running accommodations like Airbnbs rave about its reliability, considering it a smart investment for continuous guest satisfaction. But keep in mind, it’s not all sunshine; a few customers faced challenges after a couple of years, with parts wearing out.

Final Verdict

If you’re on the fence about the Tempra 36 Plus, consider the unrivaled efficiency and consistent comfort this tankless water heater can provide. Its Advanced Flow Control is a standout feature, ensuring your hot showers aren’t interrupted by cold surprises.

You’ll appreciate that it’s designed to use 15-20% less energy than traditional tank water heaters. This energy efficiency isn’t just good for your wallet; it’s also a plus for the environment.

Users have been vocal about the Tempra 36 Plus’s space-saving design, with its sleek look and lack of venting requirements earning it some aesthetic points as well. Its quiet electronic switch and reliable heating elements add to the overall positive experience.

Although professional installation comes highly recommended due to the specialized electrical requirements, customers have found the endless hot water supply well worth the initial setup effort. And with a solid warranty covering leakage and parts, you can feel secure in your investment.

Taking into account the generally positive reviews and its technological advantages, the Tempra 36 Plus might just be the hot water solution you never knew you needed. It’s not only convenient but also a smart choice for your home’s energy use and your personal comfort.

Frequently Asked Questions

When considering the Stiebel Eltron Tempra 36 Plus, you might find yourself pondering a few common questions. Let’s get to the heart of what you might want to know about this tankless water heater.

Can the Tempra 36 Plus provide enough hot water for a large household?

If you’re worried about your family’s hot water needs, rest easy. The Tempra 36 Plus is designed with families in mind. While the exact capacity depends on your specific usage and incoming water temperature, many users find it suitable for simultaneously running multiple showers or household appliances. Remember, this device heats water on demand, so it provides a continuous supply without relying on a storage tank.

Can the Tempra 36 Plus be used in colder climates where freezing temperatures are common?

Yes, the heater can brave the cold. However, to function effectively, proper installation and insulation are key. In regions with particularly low incoming water temperatures, the Tempra 36 Plus still performs admirably, although the flow rate might be slightly reduced to ensure the water heats up adequately. So, for colder areas, it remains a robust choice—just make sure it’s set up to tackle that chill.

What maintenance procedures are recommended for the Stiebel Eltron Tempra 36 Plus to ensure optimal performance?

Maintaining the Tempra 36 Plus isn’t an arduous task. Regularly check for dust and debris and keep the unit clean. Periodically, a certified technician should look over the heating elements and other components to ensure everything’s in top shape. Following these simple maintenance steps can help prolong the efficient operation of your water heater and prevent unforeseen issues.

Are there any rebates or incentives available for purchasing the Tempra 36 Plus in my area?

Rebates and incentives can vary by region, but many users have found them for tankless water heaters like the Tempra 36 Plus, thanks to its energy efficiency. Check with your local utility company or government energy-saving programs for the potential offers available to you. Sometimes these rebates can make a significant dent in the initial investment, so it’s definitely worth looking into.


Wrapping up our exploration of the Stiebel Eltron Tempra 36 Plus tankless water heater, you’ll find this tankless heater a solid choice if you’re seeking an eco-friendly and space-saving solution for your hot water needs in the market today.

According to feedback from users, this heater is a game-changer for residential spaces, especially where bulkier, traditional heaters consume too much room. Installation gets praise for being straightforward, provided you have the electrical setup ready to go, with some users tackling it as a DIY project.

On the performance front, the Stiebel Eltron model is recognized for its consistent flow of hot water, a crucial factor for any household. This benefit is particularly noted by those hosting guests or running rental properties, underlining reliability.

However, it’s not without its flaws. A few users have mentioned a decline in performance over time, pointing out issues like malfunctioning water detection after a couple of years and wear on certain parts.

Your experience may vary, but overall, this product seems to stand up to its promises, offering a steady supply of on-demand hot water without encroaching on your living space.

The positive reception points to a satisfied customer base, with the mentioned caveats worth considering before you make your decision for this electric tankless water heaters.


  • Edmund Yeo

    🌱 I'm passionate about sustainable living and renewable energy, and I'm thrilled to share my journey towards a greener, brighter future with you. Join me as I explore the latest innovations, eco-friendly lifestyle tips, and inspiring stories from the forefront of the green energy revolution. Note: This website uses affiliate links which may earn a commission for purchases made at no additional cost to you.

    View all posts