Tankless

Explore LeakGuard in Tankless with RTGH Indoor Wi-Fi Models

Going tankless is a great way to enjoy the comfort of continuous hot water. Now, you can also enjoy enhanced convenience and control with our newly designed condensing tankless water heaters. The new Rheem® RTGH Series Super High Efficiency Condensing units are ideal for tankless replacements and are available with built-in Wi-Fi and LeakGuard™ Leak Detection and Prevention.

Smart, Connected Water Heating

New features like the integrated digital display and built-in Wi-Fi give you a new level of protection,

Tankless Electric Handwashing Solutions for Global Handwashing Day

Warm water is not just a comfort, but a critical element that keeps our businesses running smoothly and maintains hygiene standards. In commercial settings where cleanliness is vital, good handwashing habits play a highly important role in keeping our hands clean and preventing the spread of germs and illnesses. As we celebrate Global Handwashing Day, we’d like to highlight our tankless electric water heater solutions. Designed, engineered and assembled in the U.S.,

Why You Should Care About Energy Efficiency Day

Join us in celebrating Energy Efficiency Day. This time of year, governments, organizations, manufacturers and utilities come together to promote energy savings and carbon emission reduction. To fully engage in this initiative, start by understanding what makes an appliance energy efficient. This knowledge will help you understand how energy efficiency benefits homes and businesses to make a positive impact on our environment!

Demystifying Uniform Energy Factor (UEF)

Let’s start by understanding water heater efficiency ratings.

Upgrade to the Ultimate in Tankless and Efficiency

Your water heater keeps your household running with hot water for showers, dishes, handwashing, baths, cleaning, laundry and more. Our newest tankless product – Rheem® RTGH Series Super High Efficiency Condensing Tankless Water Heater – delivers the ultimate comfort plus savings.

Ultimate Comfort in Continuous Hot Water

You’ll have enough hot water to load the laundry, wash the dishes and bathe the kids. Always having hot water means you don’t have to wait to get things done or experience a cold shower.

Rheem IKONIC Tankless and MiniTank Featured in HGTV Urban Oasis® 2022

Comfort at home is something you strive for, and we have the water heating solutions to bring it to you. Our Rheem® IKONIC™ Super High Efficiency Condensing Tankless Water Heater is featured in HGTV Urban Oasis® 2022.
One lucky winner will enjoy the comfort of continuous hot water without the wait. This water heater sets the new standard in tankless by combining best-in-class high-efficiency performance with smart technology.

The Inner Workings of a Rheem IKONIC Condensing Tankless Water Heater

Previously, we’ve demystified how condensing and non-condensing tankless water heaters function. The Rheem® IKONIC™ Super High Efficiency Condensing Water Heater with Recirculation, is the ultimate in convenience—and water savings—with unlimited hot water. Imagining how a compact, minimal clearance water heater can produce so much hot water quickly can seem difficult, but it doesn’t have to be. We’ll walk you through how the Rheem IKONIC unit functions.

How the Rheem IKONIC Condensing Tankless Water Heater Works

The Rheem IKONIC Condensing Tankless Water Heater works like a Rheem condensing tankless unit with a slightly different process and added benefits.

Rheem IKONIC Is the New Standard in Tankless Water Heating

Rheem® IKONIC™ is revolutionizing tankless. Our newest tankless water heater combines super high efficiency with smart technology. The goal is to get continuous hot water on demand and save money during times when you’re not using it. Continuous hot water means families can wash the dishes, load the laundry, cook dinner, bathe the kids and take long hot showers. With the built-in recirculation pump, you can choose when and how you want unlimited hot water.

The Inner Workings of a Tankless, Creating Continuous Hot Water

It’s quite a mystery. How does such a small water heater produce a continuous supply of hot water? From the outside, our tankless water heater looks like a simple gray box. However, there is a lot going on in there and we’re showing you the textbook version of how a Rheem® tankless water heater works. It won’t be a mystery anymore. We’ll walk you through how condensing and non-condensing gas tankless units function.

How a Rheem Condensing Water Heater Works

Condensing tankless water heaters are much more efficient than non-condensing water heaters because they have two heat exchangers.

Everything You Want to Know About Tankless Water Heaters

You may have heard about tankless water heaters, but how much do you know about them? We wanted to gather some of the top questions people have about tankless and put it all in one place. This will save you some time researching and help you decide if a tankless water heater is right for you. We’ll take some of the mystery out of a tankless and you’ll be well-informed on the benefits of a Rheem® tankless.

Keeping Your Water Heater at Its Best – Tankless Edition

Now that you’ve invested in a tankless water heater, I bet you’re enjoying the continuous hot water! Your family can take back to back showers while running the laundry and dishwasher at the same time. It’s quite a luxury. Since you’ve installed the tankless, we’re here to help you find out how to make it last as long as possible.

If you have a tank-type water heater, read the tank edition of this article.