Tankless Water Heating
Commercial-grade units with the industry's best warranty.

Learn About Tankless Tankless Truths™
Condensing

Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes.

RX Models

RXP Models

RUS Models

RUCS Models

RSC Models

RU Models

Non-Condensing

For small- to medium-sized new homes or remodels, Rinnai’s high-efficiency models are affordable, compact units you can count on.

RE Model Series

REP Model Series

RL Model Series

RLX Model Series

V Model Series

Accessories

Rinnai Central™ mobile app

Smart-Circ™ Recirculation

Venting & Accessories
Home Heating
Condensing Boilers

Rinnai Condensing Boilers deliver more efficient home heating than traditional boilers, while also providing domestic hot water.

I Series

Boiler Venting & Accessories
Direct Vent Furnace

Rinnai Direct Vent Furnaces use modulating technology to create energy-efficient warmth for the whole home.

Direct Vent Furnace Accessories
Vent-Free Fan Convectors

Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings.
Hydronic Air Handler

The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.
Electric Water Heating
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Rinnai Press Releases

Get the latest news from Rinnai and stay up-to-date on our products, our services, and our people.

May 7, 2013

Ryland Homes’ Houston Division recently recognized Rinnai’s Luxury Series Tankless Water Heaters with its distinguished “Product of the Year” designation.

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April 4, 2013

Rinnai America Corporation recently launched Autodesk® Revit® Building Information Models (BIM) for its complete heating and water-heating product portfolio to further simplify the specification process for building professionals. Revit® models of Rinnai Tankless Water Heaters, Tankless Rack Systems, Direct Vent Wall Furnaces and Condensing Boilers can be found at SmartBIM.com.

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April 2, 2013

Rinnai America Corporation is helping radio and TV personality Clark Howard, Atlanta Habitat for Humanity and five new homeowners celebrate key milestones in 2013.

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March 5, 2013

Modulating condensing boilers provide one of the most efficient and comfortable ways to heat a home — not to mention space savings you’ll love!

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