Select a Country

Our Response to Coronavirus Concerns

Rheem Essential

The Tankless Revolution Starts Today

As the trusted leader in water heaters, Rheem® has revolutionized its tankless gas portfolio to offer a complete range of tankless solutions. You’ll enjoy the comfort and convenience of continuous hot water while saving energy and money from the brand you trust.

Ikonic
Maximize Hot Water
Load the laundry, start the dishes and still have enough hot water to enjoy a relaxing hot bath
Enjoy Instant Hot Water
Choose a Rheem® IKONIC Tankless Water Heater with Built-In Recirculation Pump or add a recirculation pump kit for instant hot water at the faucet
Minimize Cold Water Bursts
Exclusive Hot Start Programming eliminates cold water bursts for continuous hot water even in start and stop situations1
Save Energy
Tankless water heaters only produce hot water when you need it, so they save energy and money all the time

Choose Category

Tab Title here


The New Standard in Tankless

The new Rheem® IKONIC SR-Series Condensing Tankless Water Heater with Recirculation makes it easy to decide to go tankless. In addition to providing continuous hot water, energy savings and the industry’s most comprehensive warranty, it also offers recirculation for the ultimate convenience—and water savings—of instant hot water. Plus, exclusive built-in features and rebate eligibility help keep upfront costs down.

Save Water & Money

Save up to 12,000 gallons of water from being wasted down the drain annually with the built-in recirculation pump2—that’s over $1,000 in water costs over 15 years

Save Space

Install in more locations with the industry-best 1/2″ side-to-side clearance for tight spaces3

Tank to Tankless Upgrades Made Easy

Rheem® IKONIC provides maximum install flexibility by allowing room air intake, common venting of two units, flex venting and 1/2″ gas line compatibility4 for a better tank replacement option

Save Money & Energy

The ENERGY STAR®-certified and best-in-class energy efficiency5 of Rheem® IKONIC helps you save up to 36% per year in energy costs6

Stay Safe

Exclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home7

Smart Control with Built-in EcoNet® WiFi Technology

Enjoy complete control of your water heater—from adjusting water temperature and tracking energy usage to setting recirculation modes—all from a smart phone8

Make a Difference with Earth-friendly Efficiency

Shower, do the dishes and wash the laundry—all while reducing up to 65% of NOx emissions for Ultra Low NOx performance9

Enjoy High Efficiency at High Altitudes

Advanced design enables Rheem® IKONIC to work up to 10,200 feet above sea level

Minimize Cold Water Bursts

Exclusive Hot Start Programming keeps the water heater in a ready state (burner does not completely shut off) for five minutes between back-to-back usage to minimize cold-water bursts1

Rheem® IKONIC Super High Efficiency Condensing Tankless Water Heater with Recirculation

Super high efficiency meets super high savings

Enjoy hot water all day long with Rheem® Condensing Tankless Water Heaters. Super high efficiency, a constant flow of hot water and an easy install mean there’s never been a better time to go tankless—or to start saving.

Save Money

Rheem High Efficiency Tankless Gas Water Heaters save up to $1,100 over 12 years10, and some qualify for rebates

Save Space

Compact sizes and outdoor models increase valuable usable space in your home

Save on Installation

1/2″ gas line compatibility and low-cost PVC venting save installation time and money4

Save Water

An exclusive water savings setting conserves water by reducing the amount of water flow at the tap until the set temperature is reached—limiting wasted water while waiting for hot water11*

Stay Safe

Exclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home6

Enjoy High Efficiency at High Altitudes

Rheem Condensing Tankless Gas Water Heaters work up to 8,400 feet above sea level

Minimize Cold Water Bursts

Exclusive Hot Start Programming keeps the water heater in a ready state (burner does not completely shut off) for five minutes between back-to-back usage to minimize cold-water bursts1

The New Easier-to-Install High-Efficiency Tankless Water Heater

Rheem Tankless Safety and Savings

Rheem® Tankless Water Heaters Can Fit Almost Anywhere

Tankless Water Heater Installation Possibilities

Rheem® High Efficiency Tankless – How To: Enable Cascading with Built in Recirculation

More hot water, less space

Get continuous hot water at your fingertips. The Rheem® Non-Condensing Tankless Water Heaters offer the comfort of endless long baths with the convenience of a small footprint and the peace-of-mind that comes with energy savings and an impressive warranty.

Save Money

Rheem High Efficiency Tankless Gas Water Heaters save up to $1,100 over 12 years10, and some qualify for rebates

Save Space

Compact sizes and outdoor models increase valuable usable space in your home

Save on Installation

1/2″ gas line compatible up to 24 ft.4 saves money and time on installation to an existing system

Save Water

An exclusive water savings setting conserves water by reducing the amount of water flow at the tap until the set temperature is reached—limit wasted water while waiting for hot water11*

Stay Safe

Exclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home7

Set Maintenance Notifications

Alerts homeowners after 500 hours of use (about 1–10 years) to call for service, extending the life of the water heater (optional)

Service Easily

Access all parts of the heater with just a Phillips-head screwdriver

Did You Know?

A Rheem IKONIC Tankless with Built-in Recirculation model could save the average home enough water for about 200 loads of laundry, 200 dishwasher cycles plus 365 showers.

Enough Hot Water for
All Your Daily Adventures

Family in town, dog needs a bath, laundry day? With continuous hot water, you can do it all and still have all the hot water you need for a nice, relaxing soak in the tub.

Knowledge is Power

With integrated WiFi in some tankless models and upgrade modules available for others, homeowners can adjust temperatures, check usage, receive alerts, program a schedule, update product settings and more. It’s all possible with Rheem EcoNet® Enabled tankless water heaters and the EcoNet® App.8


Learn more about easy homeowner financing options
View Financing Options

At Rheem, we focus on innovating with intent, engineering solutions with lifetime sustainability in mind—from material selection to smart features to responsible recycling
View Sustainability

Go Tankless

Ready to enjoy continuous hot water with a Rheem Tankless Water Heater?

By continuing to use this website, you agree to our use of cookies. For more information, see our Privacy Statement.

OK