Tankless

Optimize Your Home with Rheem IKONIC Smart Technology

Add Rheem® IKONIC® SR-Series Condensing Tankless Water Heater to your smart home product lineup. It’s the new standard in tankless water heating. The recirculation model offers the ultimate in convenience with no-wait hot water. Along with continuous hot water, Rheem IKONIC is powered by EcoNet® technology and is compatible with Amazon® Alexa® smart home devices. Get real-time service alerts and enjoy ultimate control from home or away on your smartphone using the Rheem EcoNet app.

Now Available – New Indoor RTG Non-Condensing Tankless Gas Water Heaters

Phase Out Information – Effective February 26, 2024

Rheem® is excited to announce the indoor RTG Series High Efficiency Non-Condensing Tankless Gas Water Heaters are now available through wholesale channels. The new RTG Series will replace the RTG-1 Mid-Efficiency Non-Condensing Tankless Gas Water Heaters. With the same proven performance both plumbers and homeowners have come to trust, this enhanced tankless line offers a new modern design.

Effective February 26, 2024, we are no longer accepting orders on indoor RTG-1 Natural Gas Water Heaters.

Water Heating Plumbing Terminology 101

Plumbing may seem intimidating at first. After all, plumbers have trained to work with complex systems that keep your home running. Here at Rheem®, we leave plumbing to the professionals, but we encourage homeowners to be familiar with plumbing terminology. This guide makes understanding and communicating with your plumber easier.

We recommend looking at our water heating mini-glossary first to learn the basics of water heaters and water heating measurements.

A Guide to Plumbing Terms

Reviewing the different water heater components can help you communicate with your plumber and understand how a water heater works.

Wireless Cascading Meets the Most Demanding Water Heating Needs

Need to satisfy large space heating or domestic hot water demand? The Rheem® ThermaForce™ super high efficiency whole home heating solution includes unique, first to market wireless cascading capabilities. Thanks to this innovative technology, you can easily meet high demand space and water heating needs in larger homes. Read on to find out how wireless cascading works and unlock ultimate flexibility and reliability.

Key Features and Benefits

Wireless cascading offers multiple benefits:

Flexible Configuration – You can wireless cascade up to eight boilers,

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.