Enjoy all the comfort and performance you expect from Rinnai, for less, with the super high-efficiency plus RU models. These compact units are powerful enough to meet your needs, consistently delivering hot water in up to four places around your home at the same time.

Enjoy all the comfort and performance you expect from Rinnai, for less, with our super high-efficiency plus RU models. Designed for outdoor installations, these compact units are powerful enough to meet your needs, consistently delivering hot water in up to four places around your home at the same time.