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  • IKONIC

    • 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.

    These products meet a stringent set of our internally defined sustainability standards.
    Ikonic
    Maximize Hot Water
    Load the laundry, start the dishes and still have enough hot water to enjoy a relaxing hot bath
    Enjoy NO-WAIT Hot Water
    Choose a Rheem® IKONIC™ Tankless Water Heater with Built-In Recirculation Pump or add a recirculation pump kit for no-wait continuous 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

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    The New Standard in Tankless

    The new Rheem® IKONIC™ S- and SR-Series Condensing Tankless Water Heaters make it easy to decide to go tankless. In addition to providing continuous hot water, energy savings and the industry’s most comprehensive warranty, they offer a recirculation model for the ultimate convenience—and water savings—of no-wait 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(SR-Series models only)—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, longer vent runs, 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 to prevent damage to the unit7

    Smart Control with Built-in Wi-Fi Technology and EcoNet®

    Enjoy complete control of your water heater—from adjusting water temperature and tracking energy usage to setting recirculation modes—all from a smart phone8(SR-Series models only)

    Make a Difference with Earth-friendly Efficiency

    Shower, do the dishes and wash the laundry—all while improving air quality by reducing greenhouse gas NOx emissions by up to 65% for a cleaner environment.9

    Enjoy High Efficiency at High Altitudes

    Advanced design enables Rheem® IKONIC™ to work in locations 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

    Rheem® IKONIC™ How It Works

    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 to prevent damage to the unit7

    Enjoy High Efficiency at High Altitudes

    Rheem Condensing Tankless Gas Water Heaters work in locations 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

    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 to prevent damage to the unit7

    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 Wi-Fi 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

    EcoNet Home Screen

    Adjust water set temperature to balance hot water needs via the EcoNet App

    Energy Usage Tracking

    View weekly, monthly and yearly energy consumption reports

    Setting Away and Home

    Save energy on water heating costs while you’re away by pausing your recirculation schedules and resuming them when you return

    Recirculation Pump Function

    Remotely set and schedule the recirculation modes and your desired temperature

    Remotely Start Pump

    Easily check and adjust the water temperature and start or stop the recirculation pump as needed

    Simple Scheduling

    Schedule the recirculation pump to run, at the times you need it, directly from the app

    NOTE: Appearance of EcoNet screens may vary.

    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?