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Tankless Gas Solutions You Can Rely On

The Ruud® water heater line has expanded, now offering an updated tankless portfolio with 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 can rely on.

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 Ruud® Super High Efficiency 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
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Ruud® Super High Efficiency Tankless SR Series


Get the Tankless Advantage

The new Ruud® Super High Efficiency 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 unmatched convenience—and water savings—of unlimited 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

Upgrade from Tank to Tankless Easily

Ruud® SR Series 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 Ruud® SR Series 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

Control Wirelessly 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

Smart engineering enables Ruud® SR Series 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

Ruud® SR-Series Tankless

Savings and hot water that never run cold

Enjoy hot water all day long with Ruud® 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

Ruud 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 home7

Enjoy High Efficiency at High Altitudes

Ruud 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

Save space and water

Get continuous hot water you can rely on. The Ruud® Non-Condensing Tankless Water Heaters offer the comfort of endless long baths with the convenience of a space-saving design and the peace-of-mind that comes with energy savings and a trusted warranty.

Save Money

Ruud 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 Ruud SR Series 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 and more. It’s all possible with the with Ruud EcoNet® Enabled tankless water heaters and the EcoNet® App.8

ADD UP YOUR SAVINGS

Find out how much you can save on energy costs when you purchase your Ruud Tankless Water Heater.

Calculate Savings

Learn more about easy homeowner financing options

Learn More

Go Tankless

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

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