Tankless Water Heaters
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

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 Plus
Direct Vent Furnace

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

The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.
Accessories

Boiler Venting & Accessories

Direct Vent Furnace Accessories
Electric Water Heating
New at Rinnai

RXLeakKit Accessory Model Series

Accessory - Miscellaneous

New Leak Detection Kit for RX Series Water Heaters comes equipped with Sensor to detect water inside pipe cover kit and mitigates potential for water leaks.

Warranty

Specifications Documentation Warrantyⁱ

Warranty - Standard for Residential	1 year warranty.

Specifications Documentation Warranty<sup class="color-red">i</sup>

ⁱWarranty information is available in the Installation & Owner Manual.

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RXLeakKit Accessory Model Series

Specifications

Documentation

Warrantyi

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Warrantyⁱ