The Rinnai tankless water heater is a state-of-the art, energy-efficient water heating system that uses a gas powered heat exchanger to heat water on demand. Compact in size, our innovative tankless technology heats water only as needed when water flow is detected, resulting in endless hot water. And unlike traditional tank systems, the Rinnai system can deliver hot water to multiple water sources simultaneously at a consistent user-set temperature.
Building a new home?
Tell your builder you want to install a Rinnai tankless water heater. With registered dealers/installers all across the country, the Rinnai they need for your new home is not far away. Builders can obtain information and technical support, including sizing information on Rinnai products, by calling 1-800-621-9419, or they can visit our web site at www.rinnai.us.
Replacing your existing tank water heater?
For replacement of a worn-out or inefficient tank water heater in your home, Rinnai is a smart choice. Just call one of our nationwide registered dealers or independent installers. Professional factory-trained experts will ensure appropriate sizing and installation of your high-efficiency Rinnai. Call 1-866-RINNAI-1, or visit www.rinnai.us.
Content provided courtesy of Rinnai Corporation.




