Safe and Smart Hot Water Solution: Rheem RTEX-24 24kW Electric Tankless Water Heater

Rheem RTEX-24 is a high-performance solution that provides endless hot water on demand. With its powerful heating capabilities and advanced features, this tankless water heater offers a reliable and efficient hot water solution for your home or business.

The Rheem RTEX-24 is engineered to deliver a consistent flow of hot water, eliminating the need for a traditional storage tank. Whether you need hot water for showers, baths, or multiple appliances simultaneously, this tankless water heater can meet your demands.

With its impressive 24kW heating power, the RTEX-24 ensures quick and efficient heating, allowing you to enjoy hot water whenever needed. Whether you live in a small apartment or a larger home, this electric tankless water heater is designed to provide ample hot water supply to meet your needs.

One of the standout features of the Rheem RTEX-24 is its precise temperature control. The digital thermostat display allows you to easily set and adjust the water temperature to your desired level. This gives you full control over your hot water experience, ensuring comfort and convenience at your fingertips.

Installation and maintenance of the Rheem RTEX-24


The RTEX-24 is also equipped with self-modulating technology, which adjusts the power output to match the hot water demand. This energy-efficient feature optimizes electricity usage, resulting in potential cost savings on your utility bills.

Installation and maintenance of the Rheem RTEX-24 are made straightforward and hassle-free. It’s compact size and wall-mountable design save valuable space, while the durable copper immersion heating elements and brass top-mounted fittings ensure longevity and reliable performance.

Safety is a top priority with the Rheem RTEX-24. It includes built-in features such as overheat protection and a robust water flow sensor, providing peace of mind and ensuring safe operation.

The Rheem RTEX-24 24kW Electric Tankless Water Heater offers a reliable hot water supply, energy efficiency, precise temperature control, and a compact design. It’s a suitable choice for residential or light commercial applications, providing the convenience of endless hot water while potentially saving on energy costs.

Rheem RTEX-24

  • Brand : Rheem
  • Item Dimensions : LxWxH 18.25 x 14.5 x 3.5 inches
  • Color : Gray
  • Wattage : 24 KW
  • Voltage : 240 Volts


Rheem RTEX-24 24kW Electric Tankless Water Heater



  • Tankless Design
  • 24kW Heating Power
  • Digital Thermostat Display
  • Self-Modulating Technology
  • Compact Size
  • Durable Construction
  • Easy Installation and Maintenance
  • Safety Features


  • Endless Hot Water
  • Energy Efficiency
  • Space Saving
  • Quick and Efficient Heating
  • Customizable Temperature
  • Long-Lasting Performance
  • Easy to Use and Maintain

Rheem RTEX-24 24kW Electric Tankless Water Heater combines features like tankless design, high heating power, precise temperature control, energy efficiency, compact size, durability, ease of installation and maintenance, and safety parts to provide a reliable and efficient hot water solution for your home or business.

Pros :

  • Endless hot water supply
  • Energy efficiency
  • Space-saving design
  • Quick and efficient heating
  • Precise temperature control
  • Durability
  • Easy installation and maintenance

Cons :

  • Limited flow rate
  • Initial installation cost
  • Electrical requirements
  • Temperature fluctuation with low flow rates

It’s important to consider these factors and evaluate your specific hot water needs before deciding if the Rheem RTEX-24 24kW Electric Tankless Water Heater is right for you.

Customers Review

Some customers have found the Rheem RTEX-24 24kW 240V Electric Tankless Water Heater a reliable and efficient water heating solution. It’s small size and energy efficiency can result in significant long-term cost savings, as well as its digital temperature control and ability to provide hot water on demand.

However, due to its smaller capacity, some customers may need to be more suitable, while professional installation can increase the initial cost. Customers have generally been pleased with the Rheem RTEX-24 tankless water heater. Many appreciate its small size, energy efficiency, and digital temperature control, which enables precise temperature adjustment.

Where to buy

Rheem RTEX-24 24kW Electric Tankless Water Heater is available for purchase on Amazon. You can visit the Amazon website ( to find the product listing and make your purchase.


Rheem RTEX-24 24kW Electric Tankless Water Heater


Customers appreciate the endless hot water supply, energy efficiency, and customizable temperature control that the RTEX-24 offers. The quick and efficient heating capability and durable construction are also commonly praised. However, it’s important to consider potential limitations, such as the flow rate and temperature fluctuations at low flow rates.

This will provide real-world experiences and insights to determine if it meets your hot water needs and preferences.