Feeling frustrated with inconsistent hot water? The Rheem electric tankless water heater delivers comfort instantly.
The **Rheem RTEX-24** is perfect for *reliable hot water needs*, providing endless supply for your home.
Plus, its compact design saves space, making it ideal for any installation setup.
We tested durability, ease of use, and more, ensuring you get a time-saving solution for your hot water requirements.
Rheem 18kW Electric Tankless Water Heater
Rheem 18kW 240V Tankless Electric Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Flow Rate of up to 4.4 GPM, ensuring a steady supply of hot water for multiple outlets.
- Self-modulation technology adjusts power based on hot water demand, enhancing energy efficiency.
- Durable copper immersion heating elements are field serviceable, ensuring longevity.
- Simple installation with bottom 3/4 inch NPT water connections for straightforward setup.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
This water heater is a practical pick for small spaces, combining efficiency and compact design. Its advanced features make it suitable for households needing reliable hot water without bulky storage tanks. The digital thermostatic control with LED display allows precise temperature adjustments, catering to various preferences. With a 2-year warranty, users can feel confident in their investment. While it lacks dishwasher-safe components, the overall performance and ease of installation make it an excellent choice for those looking to optimize their hot water supply without compromising 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
- Provides continuous hot water for the entire home, ensuring you never run out during peak usage.
- Holds 5L without tipping, making it compact and space-efficient for small areas.
- Easily adjustable ON/OFF dial control with a digital temperature display allows for precise adjustments in 1-degree increments from 80-140 degrees F.
- Energy-efficient design saves on utility bills and requires no venting, unlike traditional water heaters.
Drawbacks
- No dishwasher-safe parts, necessitating hand cleaning for maintenance.
- Requires 3 x 40 AMP double pole breakers, which may require an electrical upgrade in older homes.
A practical pick for small spaces, the Rheem RTEX-24 is ideal for those seeking an efficient and reliable hot water solution without the bulk of traditional tanks. Its compact design and continuous hot water capability make it a great choice for apartments or homes where space is limited. Ensure your electrical system can support this unit for optimal performance.
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Rheem 240V Tankless Water Heater
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater: 13kW model, durable copper heating elements, 99.8% energy efficient, 2-year warranty.
Benefits
- Flow rate of up to 3.17 GPM, ideal for small households.
Drawbacks
- Requires professional installation for optimal performance.
The Rheem RTEX-13 is a compact tankless water heater designed for efficiency and convenience. With its external adjustable digital thermostatic control and LED display, users can easily set their desired temperature with +/- 1 degree accuracy. The self-modulating power control ensures that energy is used efficiently, providing hot water only as needed, which can lead to significant savings on energy bills.
One of the standout features of this model is its flow rate, which can reach up to 3.17 GPM, making it suitable for small to medium-sized homes. The durable copper immersion heating elements are field serviceable, meaning maintenance is straightforward, and the unit is built to last.
However, potential buyers should note that professional installation is recommended to ensure proper setup and performance. Additionally, while the unit is energy efficient, it does not come with a built-in storage tank, which may not suit larger families with high hot water demands.
This water heater is a practical pick for small spaces and those looking for an efficient, on-demand hot water solution.
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Rheem 11kW Tankless Electric Water Heater
Rheem 11kW 240V Tankless Electric Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- On demand, consistent and continuous hot water for various household needs.
- Flow rate of up to 2.68 GPM ensures sufficient supply for multiple outlets simultaneously.
- Self-modulating power control adjusts energy usage based on hot water demand, enhancing efficiency.
- Compact design fits easily in small spaces, making it ideal for apartments or tight installations.
Drawbacks
- No dishwasher-safe parts, requiring careful manual cleaning to maintain performance.
- Requires professional installation, which can add to overall costs.
This Rheem model is a practical pick for small spaces. Its compact design and efficient performance make it suitable for those looking to save on energy costs while ensuring a reliable supply of hot water. The adjustable digital temperature display simplifies operation, allowing users to easily customize their hot water experience. However, potential buyers should be aware of the need for professional installation and the lack of dishwasher-safe components. Overall, the Rheem 11kW Tankless Water Heater stands out for its performance and efficiency, making it a solid choice for modern households.
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Rheem RTEX-36 Electric Tankless Water Heater
Rheem RTEX-36: 36kW power, electric tankless, 240V, adjustable temperature control, 3/4 in. NPT connection, compact design.
Benefits
- Provides endless hot water for simultaneous usage in multiple outlets.
- Energy-efficient with a 99% energy efficiency rating.
- Temperature control allows precise settings from 80°F to 140°F.
- Holds 5L without tipping, ensuring steady water flow.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
- Initial installation cost can be higher than traditional water heaters.
- Requires 240V electrical supply, which may necessitate an upgrade.
The Rheem RTEX-36 is a robust solution for those seeking reliable hot water without the bulk of traditional tanks. Its compact design makes it ideal for small spaces like apartments or tiny homes. With the ability to provide hot water on demand, it eliminates the wait time associated with tank heaters. The adjustable temperature control adds convenience, allowing users to set their preferred temperature easily.
However, potential buyers should note that the unit does not have dishwasher-safe components, which means maintenance will require more effort. Additionally, the upfront installation cost might be a consideration for budget-conscious consumers. Overall, the Rheem RTEX-36 is a practical pick for anyone needing efficient hot water solutions.
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Faq about Rheem Electric Tankless Water Heater:
1: What is a Rheem Electric Tankless Water Heater?
A Rheem Electric Tankless Water Heater provides hot water on demand without the need for a storage tank, ensuring energy efficiency and continuous supply.
2: How does a Rheem Electric Tankless Water Heater work?
This system heats water directly as it flows through the unit, using electric elements to achieve the desired temperature instantly.
3: What are the benefits of using a Rheem Electric Tankless Water Heater?
Benefits include energy savings, endless hot water, space efficiency, and lower risk of leaks compared to traditional tank heaters.
4: How do I install a Rheem Electric Tankless Water Heater?
Installation requires electrical work and plumbing adjustments. It is recommended to hire a licensed professional for proper setup.
5: What maintenance does a Rheem Electric Tankless Water Heater require?
Regular descaling and flushing are necessary to prevent mineral buildup, ensuring optimal performance and longevity.
6: What is the lifespan of a Rheem Electric Tankless Water Heater?
Typically, these units last 20 years or more with proper maintenance, significantly longer than traditional water heaters.
7: Are Rheem Electric Tankless Water Heaters energy efficient?
Yes, they are highly energy efficient, often achieving up to 99% energy efficiency, reducing utility bills significantly.
Conclusion
The Rheem 18kW Electric Tankless Water Heater exemplifies efficiency, delivering consistent hot water on demand while optimizing energy consumption, making it ideal for smaller households. Its compact design and advanced technology ensure reliability and convenience.
Conversely, the Rheem 24kW model caters to larger households, providing ample hot water flow rates that accommodate multiple simultaneous uses. With superior performance and durability, it stands as a paragon of modern water heating solutions, ensuring comfort without compromise.