Enter Valid Zip.
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.
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 NoritzNoritz 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
All Star Plumbing
Businesses Powered by Noritz
