When it comes to choosing a water heater, there are a lot of options available in the market. However, one of the most popular options in recent years is the Rheem R-TEX Tankless Electric Water Heater.
This water heater offers numerous benefits and features, making it a favorite among homeowners. In this article, we will discuss everything you need to know about the Rheem R-TEX Tankless Electric Water Heater.




Example:
If you are trying to reach 105 degrees for handwashing and you live in Nebraska with an average incoming water temp of 47. You will need a unit that will allow for a TEMPERATURE RISE* of 58 degrees.
105 - 47 = 58 degrees
(Temperature Rise means the total temp needed to heat the water to your desired temperature)
Determine total gallons per minute (GPM) needed for your application:
List the number of hot water devices you expect to use at any one time. Then, add up their flow rates (gallons per minute). This is the desired flow rate you'll want for the demand water heater.
What is Rheem R-TEX Tankless Electric Water Heater?
Rheem R-TEX Tankless Electric Water Heater is a high-performance water heater that provides hot water on demand without the need for a tank.
This water heater is designed to be energy-efficient and space-saving, making it an ideal choice for small households.
How does Rheem R-TEX Tankless Electric Water Heater work?
Unlike traditional water heaters that store hot water in a tank, the Rheem R-TEX Tankless Electric Water Heater heats water on demand as it passes through the heating elements.
When you turn on the hot water tap, cold water enters the unit, and the heating elements quickly heat the water to the desired temperature. This means that you only heat the water you need, saving energy and reducing your utility bills.
Benefits of using Rheem R-TEX Tankless Electric Water Heater
There are numerous benefits of using Rheem R-TEX Tankless Electric Water Heater, including:
Energy-efficient:
Rheem R-TEX Tankless Electric Water Heater is designed to be energy-efficient, which means that it uses less energy to heat water compared to traditional water heaters. This can result in significant energy savings and reduced utility bills.
Space-saving:
Rheem R-TEX Tankless Electric Water Heater does not require a large tank, which means that it takes up less space compared to traditional water heaters. This makes it an ideal choice for small households or apartments.
Continuous hot water:
With Rheem R-TEX Tankless Electric Water Heater, you can enjoy continuous hot water on demand. This means that you never have to wait for the water to heat up, and you never run out of hot water.
Longer lifespan:
Rheem R-TEX Tankless Electric Water Heater has a longer lifespan compared to traditional water heaters. This is because it does not have a tank that can corrode or leak over time.
Features of Rheem R-TEX Tankless Electric Water Heater
Rheem R-TEX Tankless Electric Water Heater comes with several features that make it an excellent choice for homeowners. Some of the features include:
Self-modulating technology:
Rheem R-TEX Tankless Electric Water Heater features self-modulating technology, which adjusts the amount of energy it uses to heat water based on your hot water needs.
This means that the water heater only uses the energy it needs, saving energy and reducing your utility bills.
Digital temperature control:
Rheem R-TEX Tankless Electric Water Heater features a digital temperature control that allows you to set the water temperature precisely.
Easy installation:
Installing Rheem R-TEX Tankless Electric Water Heater is relatively easy, but it is recommended to hire a professional plumber to do the installation.
The unit comes with detailed instructions, and the installation process typically takes a few hours.
During installation, it is important to follow all safety precautions and ensure that the unit is properly grounded.

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