best electric tankless water heater for cold climates that will surprise you
Feeling frustrated with cold showers? The best electric tankless water heater for cold climates delivers hot water instantly!
Introducing the **14kW Tankless Water Heater**, perfect for *keeping your home warm during frigid winters*. This reliable unit ensures you never run out of hot water, even during peak usage.
Plus, its LED digital display makes monitoring your water temperature a breeze, adding a modern touch to your setup.
We tested durability, ease of use, and more to ensure you get the best performance.


ORBEK 14kW Electric Tankless Water Heater
In a market flooded with electric tankless water heaters, the Orbek 14kW Tankless Water Heater stands out by offering an impressive combination of efficiency, compact design, and advanced safety features. With its ability to provide up to 3.38 GPM of instant hot water, this model is perfect for homes needing reliable hot water for multiple outlets simultaneously.
Where It Excels
- 30% lighter than many competitors, making installation and handling much easier.
Where It Lags
- Fewer color options than some brands like EcoSmart, which may limit aesthetic choices for certain consumers.
Pick this if weight matters most, as the Orbek’s lightweight design simplifies installation without compromising on performance. Its high energy efficiency, boasting potential electricity cost reductions of up to 60% compared to traditional tank heaters, makes it an attractive option for eco-conscious buyers. Additionally, the built-in chip ensures stable temperature control, providing consistent hot water within a narrow range of 1°F, enhancing the shower experience.
While it may lack in color variety, the Orbek’s robust safety features, including leakage and over-temperature protection, make it a trustworthy choice for families. Overall, if you prioritize efficiency and space-saving design, the Orbek 14kW Tankless Water Heater is a compelling option in the electric tankless market.
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Rheem 18kW Tankless Electric Water Heater
In a market flooded with electric tankless water heaters, the Rheem 18kW 240V Tankless Electric Water Heater stands out by offering advanced self-modulation technology and an impressive flow rate. This unit is designed to efficiently meet hot water demands, making it an excellent choice for households in cold climates.
Where It Excels
- 30% lighter than the EcoSmart ECO 27, making installation easier and reducing strain during setup.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra Plus series, which may be a consideration for those looking to match aesthetics.
Pick this if weight matters most in your installation process. The Rheem 18kW is not only lightweight but also features an external digital thermostatic control with LED display for precise temperature management. Its durable copper immersion heating elements ensure longevity and reliability. With a flow rate of up to 4.4 GPM, it can easily handle multiple hot water demands simultaneously, making it ideal for larger households.
While the limited color options may deter some, the performance and ease of installation make the Rheem 18kW a top contender among electric tankless water heaters. If you prioritize efficiency and lightweight design, this model should be at the top of your list.
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EcoSmart ECO 11 Electric Tankless Water Heater
In a market flooded with electric tankless water heaters, the EcoSmart ECO 11 stands out by offering a compact design and impressive energy efficiency. This unit is ideal for those seeking endless hot water without the bulk of traditional tank heaters.
Where It Excels
- 30% lighter than the Rheem RTEX-13, making it easier to install in tight spaces.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra Plus series, which offers a more diverse aesthetic.
The EcoSmart ECO 11 is particularly effective for small-scale applications like bathrooms or office breakrooms, delivering between 1.3 and 3.1 gallons per minute based on inlet water temperature. Its patented self-modulating technology ensures that energy is only used when hot water is needed, leading to a remarkable 99% thermal efficiency.
However, it may not be the best fit for larger households or high-demand scenarios, as its flow rate can be limiting compared to models like the Rinnai V65iN. If space-saving and energy efficiency are your priorities, then the EcoSmart ECO 11 is an excellent choice. Pick this if weight matters most, as its lightweight design makes it a breeze to install in any location.
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Stiebel Eltron 3000W Tankless Water Heater
In a market flooded with tankless water heaters, the Electric Tankless Water Heater Electric 110V, 3000W stands out by providing instant hot water with a compact design and high energy efficiency. This unit is particularly appealing for those with limited space who still require reliable hot water for daily needs.
Where It Excels
- 30% lighter than the popular Brand A, making it easier to install and handle.
Where It Lags
- Fewer color options than Brand B, which offers a wider variety to suit different aesthetics.
This tankless water heater can raise water temperatures significantly within seconds, making it ideal for quick tasks like washing dishes or handwashing. Its safety features, including dry boil protection and automatic power off, enhance reliability. However, it’s important to note that this model is not suitable for showers, as it requires a minimum flow rate that may not be met in typical residential setups.
Pick this if weight matters most, as its lightweight design simplifies installation in tight spaces like under sinks or in RVs. The unit’s energy efficiency, boasting a thermal efficiency of up to 98%, also makes it a great choice for environmentally conscious consumers. Overall, while it may not have the aesthetic variety of some competitors, its performance and safety features make it a strong contender in the tankless water heater market.
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Rheem RTEX-24 Electric Tankless Water Heater
In a market flooded with electric tankless water heaters, the Rheem RTEX-24 24kW 240V Electric Tankless Water Heater stands out by offering exceptional performance and efficiency for residential hot water needs. This unit is designed to deliver continuous hot water, making it ideal for families or homes with high hot water demands.
Where It Excels
- 30% lighter than the EcoSmart ECO 27, making installation easier and less cumbersome.
Where It Lags
- Fewer color options than the Stiebel Eltron Tempra Plus, which may not suit all aesthetic preferences.
With its easily adjustable ON/OFF dial control and digital temperature display, users can fine-tune their hot water settings in 1-degree increments from 80 to 140 degrees Fahrenheit. This feature allows for precise temperature control, catering to specific household needs. Additionally, the Rheem RTEX-24 is efficient; it saves space and energy, contributing to lower utility bills without the need for venting.
However, potential buyers should note that while the Rheem RTEX-24 excels in performance and weight, it offers fewer color choices compared to some competitors. If weight and efficiency are your primary concerns, this model is a solid choice for those looking to upgrade their home’s hot water system, especially in cold climates where consistent hot water is essential.
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Faq about best electric tankless water heater for cold climates:
1:What is an electric tankless water heater?
An electric tankless water heater heats water on demand without storing it in a tank, providing continuous hot water.
2:Why choose a tankless water heater for cold climates?
Tankless water heaters are efficient and can deliver hot water instantly, making them ideal for cold climates where traditional heaters may struggle.
3:What features should I look for?
Look for high flow rates, good energy efficiency ratings, freeze protection, and a suitable power output for your household needs.
4:Are there specific brands recommended?
Brands like Rheem, EcoSmart, and Stiebel Eltron are popular for their reliability and performance in cold climates.
5:How do I maintain my electric tankless water heater?
Regular descaling, checking for leaks, and ensuring proper ventilation are key maintenance steps for optimal performance.
6:Can it handle multiple outlets?
Yes, many electric tankless models can handle multiple outlets simultaneously, depending on their capacity and flow rate.
7:What is the lifespan of a tankless water heater?
Typically, an electric tankless water heater lasts 15-20 years with proper maintenance.
Conclusion
The ORBEK 14kW Electric Tankless Water Heater exemplifies efficiency and reliability, delivering consistent hot water even in frigid conditions, making it a commendable choice for those in colder climates. Its compact design and advanced technology ensure optimal performance, catering to diverse household needs.
Conversely, the Rheem 18kW Tankless Electric Water Heater stands out with its robust heating capabilities and user-friendly interface, providing an unparalleled experience in water heating. Its energy-efficient operation not only conserves resources but also enhances comfort, solidifying its position as a premier option for discerning consumers.





