80% of homeowners choose the Rheem tankless water heater for energy efficiency.
That’s why the Rheem 18kW 240V Tankless Electric Water Heater stands out with its instant hot water supply.
Few know its compact design saves valuable space while providing consistent performance.
Our review covers long-term savings vs. traditional water heaters.
Rheem 18kW Electric Tankless Water Heater
Rheem 18kW 240V Tankless Electric Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Flow rate up to 4.4 GPM, providing ample hot water for multiple fixtures simultaneously.
- Advanced self-modulation adjusts power to meet hot water demand efficiently.
- Durable copper immersion two heating elements ensure long-lasting performance.
- Simple installation with bottom 3/4 inch NPT water connections for easy setup.
- Digital thermostatic control with LED display offers +/- 1 degree accuracy for precise temperature management.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning and maintenance.
- Requires 240V power supply, which may necessitate electrical upgrades in some homes.
This unit is a practical pick for small spaces where traditional water heaters may not fit. Its compact design and efficient performance make it an ideal solution for homes needing reliable hot water without the bulk of a tank. The Rheem 18kW Tankless Electric Water Heater is a solid choice for those looking to maximize space while ensuring consistent hot water availability. With its easy installation and advanced features, it stands out as a dependable option for modern living.
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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
- Flow rate up to 2.68 GPM ensures a steady supply of hot water for multiple outlets.
- Self-modulating power control optimizes energy usage, reducing electricity costs.
- Compact design is ideal for small spaces, fitting easily in tight areas.
Drawbacks
- No dishwasher-safe parts make cleaning more cumbersome.
- Requires professional installation, which may add to initial costs.
A practical pick for small spaces, the Rheem 11kW Tankless Electric Water Heater delivers reliable hot water on demand. Its compact size allows for installation in limited areas, making it suitable for apartments or smaller homes. The self-modulating power control feature is a standout, as it adjusts the energy consumption based on the hot water demand, leading to potential savings on utility bills.
However, it’s important to note that the heater does not have any dishwasher-safe parts, which may complicate maintenance. Additionally, the necessity for professional installation could be a downside for DIY enthusiasts. Overall, this water heater is an efficient solution for those needing consistent hot water 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
- Provides continuous hot water for the entire home, ensuring comfort and convenience.
- Adjustable temperature control with a digital display allows for precise settings from 80-140 degrees F.
- Space-saving design fits well in small areas, making it ideal for compact homes.
- Energy-efficient operation reduces energy costs compared to traditional water heaters.
- Requires no venting, simplifying installation and reducing additional costs.
Drawbacks
- Requires 3 x 40 AMP Double Pole Breakers, which may necessitate electrical upgrades in some homes.
- No dishwasher-safe parts, which limits cleaning options.
A practical pick for small spaces, the Rheem RTEX-24 is an excellent choice for those seeking an efficient, reliable hot water solution without the bulk of traditional tank heaters. With its advanced features and compact design, it meets the demands of modern living while providing significant energy savings.
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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, 2-year warranty.
Benefits
- 99.8% energy efficient, reducing electricity costs.
- Flow rate of up to 3.17 GPM, providing ample hot water for multiple outlets.
- External adjustable digital thermostatic control with LED display, ensuring precise temperature adjustments.
Drawbacks
- No built-in storage, requiring a continuous flow for hot water.
- Installation complexity may be challenging for DIYers without plumbing experience.
This tankless water heater is ideal for small spaces where traditional tanks cannot fit. Its compact design and high efficiency make it a practical choice for homeowners looking to save space and energy. With its advanced features, the Rheem RTEX-13 ensures a reliable supply of hot water while minimizing energy waste. The external controls enhance user experience, allowing for easy temperature management. However, potential buyers should consider installation requirements and the lack of storage capacity when evaluating their needs. Overall, the Rheem RTEX-13 is a strong contender for those seeking a modern solution for their hot water demands.
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Rheem RTGH 8.4 GPM Gas Water Heater
Rheem RRTGH84DVLN3701171: 8.4 GPM flow rate, stainless steel construction, 1-year labor warranty, 15-year heat exchanger warranty, 5-year parts warranty.
Benefits
- Efficient performance: Heats water on demand, providing continuous hot water for multiple applications.
- Temperature control: Adjustable settings from 100°F to 140°F, allowing customization to user preference.
- Compact design: Width of 17-11/16 inches fits well in tight spaces, ideal for residential installations.
Drawbacks
- Requires professional installation: Not a DIY project; hiring a plumber is necessary for optimal setup.
- Initial cost: Higher upfront investment compared to traditional tank water heaters.
The Rheem RRTGH84DVLN3701171 is a practical pick for homeowners looking to upgrade to a tankless system. Its efficient heating capabilities and compact size make it suitable for small spaces. While the installation may require professional help, the long-term savings on energy bills and the convenience of continuous hot water make it a worthwhile investment.
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Faq about Rheem Platinum Tankless Water Heater:
1: What is the Rheem Platinum Tankless Water Heater?
The Rheem Platinum Tankless Water Heater is an energy-efficient, on-demand water heating system that provides hot water without the need for a storage tank.
2: How does the Rheem Platinum work?
This unit heats water directly as it flows through the system, ensuring a continuous supply of hot water whenever needed.
3: What are the benefits of using a tankless water heater?
Benefits include energy savings, endless hot water supply, compact design, and reduced risk of water damage from leaks.
4: What is the energy efficiency rating of the Rheem Platinum?
The Rheem Platinum typically has a high energy efficiency rating, often exceeding 90%, which can lead to significant savings on utility bills.
5: How long does the Rheem Platinum last?
With proper maintenance, the Rheem Platinum Tankless Water Heater can last up to 20 years, making it a long-term investment.
6: Is installation difficult for the Rheem Platinum?
Installation can be complex and is best performed by a licensed professional to ensure optimal performance and safety.
7: What maintenance is required?
Regular descaling and flushing of the system are recommended to prevent mineral buildup and ensure efficient operation.
Conclusion
The Rheem Platinum Tankless Water Heater epitomizes innovation, delivering unparalleled efficiency and convenience, making it an exemplary choice for modern households. Its advanced technology ensures a continuous supply of hot water while optimizing energy consumption, thus enhancing sustainability.
Conversely, the Rheem 18kW Electric Tankless Water Heater offers a robust solution for those seeking high performance in compact spaces. With its impressive heating capacity, it caters to substantial hot water demands, solidifying its position as a reliable option for diverse applications.