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.

View Product

Demand Duo® H-Series

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

View Product

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.

View Product

Featured Innovations

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


Related Resources