Enjoy an endless supply of hot water with the RUCS75iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnai. Only the size of a small suitcase, the RUCS75iN is compact, easy-to-install and perfect for indoor locations.
Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
Save energy and reduce utility costs by operating only when hot water is needed
Maximum output, minimum space; suitable for installation in non-traditional spaces such as crawl spaces and attics
Multiple venting options available including PVC/CPVC using the Ubbink concentric to twin pipe adaptor allow for an easy installation
Automatic frost protection
Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor); commercial warranty: limited 5-year on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
You can be confident in choosing to install Rinnai tankless technology in your home; our commitment to quality has made us the bestselling tankless water heating brand in North America; your family deserves nothing less
Professional installation recommended; please call 833-746-6210