About Us

Over 70 Years of Innovation

Noritz has been setting the standard in water heating for over 70 years — committed to delivering unmatched quality and performance.

Satoshi Haramaki, President and CEO, Noritz Corporation

Providing the world with water heating products for people to lead more comfortable daily lives

Noritz America was established to meet a growing demand among American consumers for more cost effective and environmentally friendly hot water heater technology. Serving both homeowners and commercial users across the United States and Canada, Noritz America a vast line of residential tankless water heaters as well as full line of commercial systems.

A History of Excellence

Noritz has been an innovator in the water heating industry for over 70 years. We introduced the first modern, electronically controlled tankless water heaters in 1981 and remain the leader in energy savings and superior hot water delivery.

The History of Noritz
Noritz America

We Are Today's Tankless Leader

Homeowners and businesses trust Noritz to deliver their hot water needs without interruption - and we've designed our products to step up to the challenge and deliver.

Complete Line of Tankless

Noritz offers three lines of hot water heaters to support a wide variety of customer needs.

Benefits of Gas over Electric

Gas heats water 50% faster than electricity, yielding a higher flow rate and providing superb energy efficiency and utility savings.

Versatile Venting Options

The compact design of our tankless water heaters gives you installation flexibility, whether your installing indoors or outdoors.

Quality and Craftsmanship

Noritz owns all aspects of manufacturing, ensuring that you always get the highest quality parts. We are so confident in our craftsmanship that every unit comes with an industry-leading warranty up to 25 years.

Installation Made Easy

Once trained, professionals may easily install a Noritz tankless water heater. Additionally, Noritz offers all the venting and accessories needed for the job.

Top Customer Service

At Noritz, tankless water heaters is all we do. Noritz customer service representatives are all certified water heater specialists and available to assist you with any aspect of installation and service.

“Not only did it save us time on the installation process, but, most importantly, it also ensured that the users enjoyed the best experience.”
Austin Ball, Project Manager
All Star Plumbing

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*Noritz products should only be purchased through a plumbing professional