What are buyers saying?

The Rheem RTEX-18 Thermostatic Tankless Electric Water Heater has garnered a mix of opinions from customers on Amazon. Many users appreciate the unit for its simple installation process and small size, making it perfect for compact spaces. They also like its energy efficiency and consistent hot water supply. However, some customers have mentioned issues with temperature control and have noted that the flow rate might be limited in colder climates.

Several users have praised the unit for its durability and quiet operation. They also appreciate its digital temperature display and easy-to-use controls. On the flip side, some have faced challenges with the electronic components, which have led to inconsistent performance over time. A few users have highlighted the inconvenience of not having a power cord included and the need for extra accessories for installation purposes.

Rheem 6.5kW 240V Point of Use Thermostatic Tankless Electric Water Heater

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Customers have noted that the Rheem RTEX-18 heats water quickly, with many experiencing a marked improvement in water temperature compared to traditional tank heaters. Its space-saving design and low maintenance requirements have also been well-received. Nonetheless, a small number of users have reported leaks and the need for professional assistance to resolve issues.

In general, users are pleased with the efficiency and cost-effectiveness of the Rheem RTEX-18, citing its energy-saving features and on-demand hot water supply as major advantages. While some concerns have been raised about long-term reliability and potential warranty issues, the unit remains a popular choice. Customers considering this water heater should weigh the positive feedback with the potential issues highlighted to make an informed decision.

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The Rheem Thermostatic Tankless Electric Water Heater is a top-notch option for delivering hot water instantly in homes. Its compact design is perfect for smaller spaces and ensures a steady flow of hot water without the need for a bulky storage tank. The unit's 240-volt heating system heats water on demand, saving energy by only heating water when it is needed.

An outstanding feature of this Rheem tankless water heater is its thermostatic temperature control, which allows users to set and maintain their preferred water temperature precisely. This feature ensures a consistent supply of hot water at the perfect temperature, making it ideal for households with multiple occupants or varying hot water needs. Additionally, the digital display provides real-time information on water temperature, flow rate, and other settings.

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