This article contains affiliate links. If you click on these and make a purchase, we may receive a small percentage of the sale without any additional costs to you. Read our privacy policy to find out more.

Rheem Rtex-24 Review – (Electric / Digital / Residential)

Table of Contents


Rheem-RTEX-24-Residential-Electric-Tankless-Water-HeaterRheem Rtex-24 has everything you need when it comes to electric water heaters. It comes with outstanding hot water services and like many other modern electric water heaters, it comes with cost-saving technology. The tankless water heater offers continuous hot water on demand for a single point of use like showers sinks or even multiple applications. The unit has been received positively by customers for its high efficiency and sleek design which has enabled it to provide high-end performances even for multi-user households.

Here are a few things about the product, which will be helpful to understand more about the product.


Rheem Rtex-24 comes with key features that have been keeping it in business for a long time. It is considered to be one of the advanced options and a trusted model in the water heating market and has exceeded its customer’s expectations. According to them, the water heater is one of the greatest investment for those in need of a perfect water heater. Here are a few things that you’ll enjoy on the Rheem Rtex-24 water heater:

  • Unlimited hot water supply

    Hot water is the main reason for you to have a water heater. If you don’t get sufficient heat form a unit, then it’s definitely a waste of resources.
    That said, the Rheem Rtex water heater can supply an unlimited amount of hot water with an accuracy of 1 degree to your input. It runs automatically with one of the most advanced self-modulation mechanism ensuring you are getting the right temperature on your output. With this, you can adjust the required temp comfortably according to the number of outlets you are using at a go.
    Consequently, the unit fits both small and big families with the need for unlimited hot water supply.

  • Easy installation

    Installing water heaters can be difficult at time but if you are talking about Rheem Rtex-24 you don’t need to worry about that. You can easily set up this water heater as it takes just a little time to have it fully installed and ready to use. On this, you’ll need some setup materials and tools along with the machine package to have it set. Even better, the unit comes with an installation manual that can guide you through the installation process.
    However, if you are still facing challenges when installing, you can call and enquire from the readily available customer care or get a technician to assist and ensure a complete installation.

  • Space saving

    The size of the Rheem Rtex is yet another advantage that the users with a small space problem would really appreciate. If you are among those who prefer not to buy water heaters because you think it takes a huge space of your house space, you need to try this unit. It has a sleek and contemporary design that can be installed anywhere. On this, it enables you to save a lot of space since it has a dimension of 4 x 18 x 19 inches.

  • Heat output and flow

    Rheem Rtex-24 comes with thermostatic controls with a LED display which provides the temp with a 1-degree accuracy. This mechanism detects the temperature and the flow of the water to determine the amount of heat required to heat the water and give the required output. Even better, the output temp does not change even when the flow changes because of the installed high-tech mechanisms that only also the desired temp on water at all cast.
    On top of that, the flow rate of this product can go up to 5.9 GPM meaning it does work on the water flow and the temperature. This greatly benefits even those in need of high flow water can benefit from it.
    Even with that, the heating process takes some time. So with this product, you can wait like about 15-30 seconds which reduces after you’ve used it for a while.

  • Quality

    When it comes to quality, Rheem Rtex is made of the best quality materials. First, it includes a durable copper immersion heating element which can stay for a long time without corrosion or damage. On top of that, all of its components are durable and are not easily affect by both internal and external pressure.

  • Saves money

    Compared to some other mode’s the unit gives you value for money. First is cheaper and friendly to most beginners and it delivers long-term saving options. Here, you can install it yourself so there is too much to save at the end. It also enables you to greatly save on electricity because the heater is only on when you need it.
    Generally, from its purchase to use, you’ll be able to save thousands of dollars and still get the job done a lot better than many other models.

Check The Latest Price on Amazon!

Rheem Rtex-24 user interface


  • Additional cost on installation

    Although installation is simple and direct, it requires additional wiring and sometimes socket breakers which increases the cost. Also, depending on the hardness of the water you are using, you might think of buying a filter system to the device which might cost you extra on top of the purchase.

  • Can be costly during winter

    Using this water heater during winter can consume a lot of energy since the water is very cold. For this, you might find you using a little bit more than the rest of the year. You might also find temperature fluctuation which can be an issue as well during this season.

Check out the electric on-demand water heaters buying guide for more information.

Check The Latest Price on Amazon!

Final word

Rheem Rtex is one of the best electric water heaters of 2021, especially for its cost and space saving design. Whether you are looking for an electric water heater that will fit your limited space or give enough water to your entire family, Rheem Rtex-24 will definitely fit the space. The heater will give you enough water to use on different outlets simultaneously as it gives up to 5.9 GPM. Generally, If you are looking for a replacement to your old heater with a new one that will give you enough hot water on demand, go for this one.

by Water Heater Mag

Leave a Comment