All the support you need

Access documents to help you when installing or servicing Rinnai products including Manuals, Spec Sheets, Technical Data and much more.

Not sure what you're looking for? Scroll down to browse our product catalog and access robust tools designed to help you sell to your customers and grow your business.

Explore Our Tankless Products

RSC Models

Cutting-edge technology in our top-of-the-line condensing models, including effortless maintenance with Wi-Fi monitoring, voice control with Amazon Alexa integration, and more. **Available to purchase June 2022**

Built-in Recirculation Pump

Wi-Fi Capable

View RSC Models
RSC product image

RU Models

Enjoy all the comfort and performance with these compact units, which are powerful enough to deliver hot water consistently in up to four places around your home simultaneously.

Recirculation Capable

Wi-Fi Capable

View RU Models
Rinnai RU Model Series Tankless Water Heater

RUCS Models

Our RUCS models offer the highest output of our condensing line of tankless units. They deliver sleek, modern design and a range of features and benefits to fully satisfy the hot water demands of larger homes.

Built-in Recirculation Pump

Wi-Fi Capable

View RUCS Models
RUCS

RUS Models

Imagine a limitless supply of hot water, plus energy savings, compact design and environmental benefits.

Built-in Recirculation Pump

Wi-Fi Capable

View RUS Models
RLX

CHS Series

Rinnai's Demand Duo® Hybrid Water Heating System is a smart choice for customers replacing their tank, especially in an emergency.

Recirculation Capable

View CHS Series
Demand Duo™

Selling Products with Ease

Sell the Benefits of Tankless with our Easy-to-Use Guide

Walk your customers through the benefits of tankless water heaters with this new resource.

View Tankless 101

Are you a business owner or specifier needing help?