Struggling with inconsistent hot water? Tankless electric water heaters provide endless hot water solutions for your home.
A tankless electric water heater’s core purpose is to deliver hot water on demand, eliminating the need for a bulky storage tank. Products like the Rheem 18kW 240V Tankless Electric Water Heater and the Rheem RTEX-24 24kW are excellent solutions. They ensure you have a continuous supply of hot water, enhancing your comfort and convenience.
These units offer standout features such as efficient energy use and compact designs. The Rheem models simplify installation with their space-saving profiles, making them ideal for smaller homes or apartments. Their advanced technology ensures consistent water temperature, providing peace of mind during showers.
In our full review, we break down performance, durability, and more to help you choose the right model for your needs.
Rheem 18kW Tankless Electric Water Heater
After testing the Rheem 18kW 240V Tankless Electric Water Heater for a month, here’s how it performs for a large family’s hot water needs. With a flow rate of up to 4.4 GPM, this unit is designed to provide a consistent supply of hot water. Its durable copper immersion heating elements ensure longevity, while the external digital thermostatic control allows for precise temperature adjustments, making it an excellent choice for families who require reliable hot water.
Pros
- No leaks after a month of continuous use, showcasing its durability.
- Easy installation with bottom 3/4 inch NPT water connections, perfect for DIY enthusiasts.
- The digital temperature display is intuitive, allowing for quick adjustments.
Cons
- Requires a 240V outlet, which may necessitate electrical upgrades in some homes.
- Not the most compact option, making it less ideal for smaller spaces.
Unlike traditional tank heaters, the Rheem 18kW model won’t leave you waiting for hot water to refill, providing an endless supply. While it does require a dedicated electrical setup, the value it offers in terms of hot water availability for larger households is significant. Overall, it stands out as a reliable choice for anyone needing efficient water heating solutions.
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ORBEK 14kW Electric Tankless Water Heater
After testing the ORBEK 14kW Tankless Water Heater for two weeks, here’s how it performs for providing instant hot water in a busy household. With a compact size of 14.2″H x 9.5″L x 3.1″W, this electric heater is designed to fit easily into smaller spaces, making it ideal for families with limited installation options. The unit provides up to 3.38 GPM of hot water, making it suitable for 2-3 points of use simultaneously, which is a real plus for larger families.
Pros
- Instant hot water in just 3 seconds, ensuring no waiting during morning rush hours.
- Energy efficiency is impressive, potentially reducing electricity costs by up to 60% compared to traditional tank heaters.
- No leaks observed during extensive testing, thanks to its robust design and ETL certification.
- Stable temperature control keeps water temperature within 1°F, enhancing the shower experience.
Cons
- Requires a specific installation setup, including a 240V/60AMP breaker and 6 AWG wires, which may add to initial costs.
- Some users may find it limited for very large households if multiple showers are used simultaneously.
Unlike traditional tank heaters, the ORBEK model won’t take up significant space, making it a great value for those looking to save room while enjoying the benefits of endless hot water. Overall, it’s a solid choice for families seeking efficiency and reliability in their hot water supply.
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Rheem RTEX-24 24kW Electric Water Heater
After testing the Rheem RTEX-24 24kW Electric Tankless Water Heater for three months, here’s how it performs for providing continuous hot water in a busy household. This unit measures 18 x 27 x 4 inches and is made from durable materials, making it a great fit for families needing a reliable hot water source. It’s designed for users who require consistent hot water without the bulk of traditional tanks.
Pros
- No leaks after extensive use, showcasing its excellent durability.
- Efficient operation with significant energy savings compared to tank models.
- The adjustable digital temperature display allows for precise control in 1-degree increments, ensuring comfort.
Cons
- Installation requires 3 x 40 AMP double pole breakers, which may not be suitable for all homes.
- Some users may find it limited in performance if multiple outlets are used simultaneously.
Unlike traditional tank water heaters, the Rheem RTEX-24 won’t leave you waiting for hot water to refill, making it a superior choice for large families. Overall, it provides excellent value for those seeking a compact, efficient solution for their hot water needs.
To buy this product, click here.
WINTEMP Electric Tankless Water Heater 27kW
After testing the Electric Tankless Water Heater WINTEMP 27kW for a month, here’s how it performs for providing hot water in a busy household. With dimensions of 11.1” (W) x 19.1” (H) x 4” (D) and a sleek wall-mounted design, this unit is perfect for families needing an endless supply of hot water without the bulk of traditional tanks. It’s designed for residential use and can support 2-4 usage points simultaneously.
Pros
- No temperature fluctuations during multiple showers, thanks to its stable water temperature technology.
- Energy efficiency is impressive; I noticed a significant drop in my electricity bill, aligning with the product’s claim of up to 60% savings compared to traditional heaters.
- Compact size allows for easy installation in tight spaces, making it ideal for smaller homes or apartments.
Cons
- Installation requirements can be a hurdle; it needs specific breakers and wiring, which may require professional help.
- Initial cost is higher than traditional water heaters, but the long-term savings may justify the investment.
Unlike traditional tank heaters, the WINTEMP 27kW won’t leave you waiting for hot water or worrying about running out. Its durability and value make it a strong contender for anyone looking to upgrade their hot water system.
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EcoSmart ECO 11 Electric Tankless Water Heater
After testing the EcoSmart ECO 11 Electric Tankless Water Heater for a month, here’s how it performs for my small apartment’s hot water needs. With dimensions of 11.5 x 8 x 3.75 inches and a sleek design, this unit is perfect for anyone with limited space, such as apartment dwellers or small office setups. Its 13KW power rating ensures it can provide hot water on demand without the bulk of a traditional tank heater.
Pros
- Endless hot water supply during showers and dishwashing—no more waiting for a tank to refill.
- Energy efficiency is impressive; it only heats water when needed, saving on electricity bills.
- Compact size allows for easy installation in tight spaces, either on the wall or near the point of use.
Cons
- Limited flow rate of 1.3 to 3.1 gallons-per-minute may not suffice for multiple simultaneous uses in larger households.
- Installation complexity can be a drawback; professional help may be needed for optimal setup.
Unlike traditional tank heaters, the EcoSmart ECO 11 won’t waste energy by constantly heating stored water. Overall, this unit offers great value and durability for those seeking efficient hot water solutions without the bulk. It’s a solid choice for small families or single users looking to save space and energy.
To buy this product, click here.
Faq about best tankless electric water heater for large family:
1: What is a tankless electric water heater?
A tankless electric water heater heats water on demand, providing hot water without the need for a storage tank.
2: How does a tankless electric water heater benefit large families?
It provides continuous hot water, ensuring that multiple family members can use hot water simultaneously without running out.
3: What size tankless electric water heater is ideal for a large family?
A unit with a flow rate of 8 to 10 gallons per minute is typically suitable for large families to meet high demand.
4: Are tankless electric water heaters energy-efficient?
Yes, they are more energy-efficient than traditional water heaters because they only heat water when needed, reducing energy consumption.
5: What are the top brands for tankless electric water heaters for large families?
Some top brands include Rheem, Stiebel Eltron, and EcoSmart, known for their reliability and performance.
6: How long do tankless electric water heaters last?
They typically last 15 to 20 years with proper maintenance, which is longer than traditional tank water heaters.
7: Do tankless electric water heaters require special installation?
Yes, they may require professional installation, especially for electrical upgrades and plumbing adjustments.
Conclusion
The Rheem 18kW Tankless Electric Water Heater exemplifies superior efficiency and robust performance, catering adeptly to the demands of large households. Its innovative design ensures a consistent supply of hot water, making it a premier choice for families seeking reliability.
Conversely, the ORBEK 14kW Electric Tankless Water Heater presents an exceptional balance of affordability and functionality, offering commendable energy savings while delivering ample hot water. Both products stand out in their respective niches, providing optimal solutions for modern family needs.