New at Rinnai

Explore new products and find service and business updates from Rinnai America Corporation.

Featured product

Demand Duo® R-Series

Our patented technology vents through existing 6” B-Vent, delivering reliable performance and lower energy costs when compared to a traditional atmospheric tank.

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Demand Duo® H-Series

The Demand Duo® 2V stacks tankless engines vertically — saving valuable commercial space with first hour delivery up to 551 GPH.

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Rinnai’s Building Management System (BMS) Gateway

It works with all Rinnai CU models and integrates with BMS communication protocols with an optional touch screen user interface.

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Featured Innovations

With over 100 years of innovation at Rinnai, we are always expanding and evolving as a company.

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