Transform your hot water experience! The best electric water heater tankless provides endless hot water on demand.
The best electric water heater tankless options are designed for efficiency and convenience. The Rheem 18kW 240V Tankless Electric Water Heater offers reliable performance, while the Rheem RTEX-24 24kW model ensures a steady supply of hot water for larger households. The EcoSmart ECO 11 stands out with patented self-modulating technology, making it both energy-efficient and versatile.
These tankless heaters are perfect for various applications, from residential to commercial use. Their compact design saves space, and they heat water instantly, reducing energy costs. Ideal for homes with high hot water demands, they provide consistent temperature control.
In this review, you will learn about the features, benefits, and performance of these top electric tankless water heaters. Get ready to find your perfect match for endless hot water!
Rheem 18kW Electric Tankless Water Heater
Rheem 18kW 240V Tankless Electric Water Heater: 18” long, durable copper heating elements, 2-year warranty.
Benefits
- Flow rate of up to 4.4 GPM ensures ample hot water for multiple outlets simultaneously.
- Self-modulation technology adjusts power based on demand for energy efficiency.
- External digital thermostatic control with LED display allows for precise temperature settings (+/- 1 degree accuracy).
- Simple installation with bottom 3/4 inch NPT water connections makes it user-friendly.
- Field serviceable heating elements extend the unit’s lifespan and reduce maintenance costs.
Drawbacks
- No built-in storage means users need to ensure adequate flow rate for their needs.
- No dishwasher-safe parts may complicate cleaning for some users.
This water heater is a practical pick for small spaces where hot water demand is moderate. Its compact design and efficient performance make it suitable for apartments or homes with limited installation options. The Rheem 18kW Tankless Electric Water Heater provides reliable hot water on demand, ensuring comfort without taking up valuable space.
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Rheem 24kW Electric Tankless Water Heater
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Continuous hot water for the whole home, ensuring comfort and convenience.
- Easily adjustable ON/OFF dial with a digital display for precise temperature control in 1-degree increments from 80-140 degrees F.
- Space-saving design that fits well in small areas, making it ideal for homes with limited space.
- Efficient operation that saves energy and money compared to traditional tank water heaters.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning for maintenance.
- Requires 3 x 40 AMP Double Pole Breakers and a recommended 200 AMP household service, which may necessitate electrical upgrades.
The Rheem RTEX-24 is a practical pick for small spaces and households seeking an efficient, continuous hot water solution. Its compact design and adjustable temperature settings make it user-friendly, while its performance ensures you won’t run out of hot water during peak usage times. However, users should be prepared for potential electrical requirements and the need for manual cleaning. Overall, this unit stands out for its efficiency and space-saving capabilities.
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EcoSmart ECO 11 Electric Tankless Water Heater
EcoSmart ECO 11 Electric Tankless Water Heater: 11.5” x 8” x 3.75”, ABS plastic, 2-year warranty.
Benefits
- Provides endless hot water with consistent temperatures, ensuring you never run out.
- Energy efficient: 99% thermal efficiency saves on energy bills.
- Space-saving design: 90% smaller than traditional tank heaters, ideal for tight areas.
- Flow rate: Delivers between 1.3 and 3.1 gallons-per-minute based on inlet temperature.
Drawbacks
- Requires a high amperage draw: 54 A may necessitate electrical upgrades.
- No hot water storage: Continuous flow may not meet high-demand situations simultaneously.
This unit is a practical pick for small spaces like bathrooms or office breakrooms, providing efficient hot water where traditional heaters cannot fit. With its compact size and energy-saving features, the EcoSmart ECO 11 is an excellent choice for those looking to maximize utility without sacrificing space. However, potential users should consider their electrical system’s capacity to handle the amperage draw and be mindful of simultaneous hot water demands. Overall, it’s a solid investment for anyone needing reliable hot water in a compact form.
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Rheem 11kW Electric Tankless Water Heater
Rheem 11kW 240V Tankless Electric Water Heater: 11kW model, ABS plastic, 2-year warranty.
Benefits
- On demand, consistent and continuous hot water ensures you never run out during showers.
- Flow rate of up to 2.68 GPM is suitable for small to medium households.
- Self-modulating power control optimizes energy use, saving on utility bills.
- Compact design fits easily in small spaces, making it ideal for apartments.
Drawbacks
- No dishwasher-safe parts require manual cleaning, which may be inconvenient for some users.
A practical pick for small spaces, the Rheem 11kW Tankless Water Heater delivers reliable performance and energy efficiency. Its compact size and efficient flow rate make it an excellent choice for those who need hot water without the bulk of a traditional tank heater. While it lacks dishwasher-safe components, the benefits outweigh this minor drawback for users seeking convenience and performance.
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ORBEK 14kW Electric Tankless Water Heater
14kW Tankless Water Heater Electric: 14.2”H x 9.5”L x 3.1”W, ETL certified, 2-year warranty.
Benefits
- Provides up to 3.38 GPM for 2-3 points of use simultaneously.
Drawbacks
- Requires professional installation for optimal performance.
The Orbek 14kW Tankless Water Heater is designed for efficiency and convenience. It delivers instant hot water within 3 seconds, ensuring you never run out during showers or washing. The energy-efficient design can potentially reduce electricity costs by up to 60% compared to traditional tank heaters. With a compact size, it saves space and fits easily into small areas.
Safety features are comprehensive, including leakage protection and over-temperature safeguards. The built-in chip maintains stable water temperature within 1°F, providing a consistent and comfortable experience. The LED digital display allows for easy temperature adjustments, making it user-friendly.
However, it’s important to note that professional installation is required, which could add to the initial cost. Also, the unit does not have a dishwasher-safe design, necessitating careful cleaning.
This electric tankless water heater is a practical pick for small spaces and those seeking an efficient hot water solution without the bulk of traditional systems.
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Faq about best electric water heater tankless:
1:What is a tankless electric water heater?
A tankless electric water heater heats water on demand without storing it in a tank, providing a continuous supply of hot water.
2:What are the benefits of a tankless electric water heater?
Benefits include energy efficiency, space-saving design, longer lifespan, and the ability to provide hot water instantly.
3:How do I choose the best tankless electric water heater?
Consider factors like flow rate, energy efficiency ratings, installation space, and your household’s hot water needs.
4:Are tankless electric water heaters energy efficient?
Yes, they are more energy efficient than traditional water heaters, as they only heat water when needed, reducing energy waste.
5:What is the lifespan of a tankless electric water heater?
Typically, a tankless electric water heater lasts between 15 to 20 years with proper maintenance.
6:Can I install a tankless electric water heater myself?
While some may attempt DIY installation, it’s recommended to hire a professional for safety and compliance with local codes.
7:Do tankless electric water heaters require maintenance?
Yes, regular maintenance is needed, including descaling and checking for leaks to ensure optimal performance.
Conclusion
Rheem’s 18kW Electric Tankless Water Heater exemplifies efficiency and compact design, catering to smaller households with its adept heating capabilities, ensuring a continuous supply of hot water. Its user-friendly features and energy-saving technology render it a commendable choice for eco-conscious consumers.
Conversely, the Rheem 24kW model stands out for larger residences, delivering superior performance and rapid heating. This powerhouse not only enhances comfort but also optimizes energy consumption, making it an ideal investment for those seeking reliability and high output in their water heating solutions.