Enjoy an endless supply of hot water with the SENSEI™ RU199iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU199iN model is compact, easy-to-install and perfect for indoor locations. ENERGY STAR qualified with uniform energy factor of 0.92 Save energy and reduce utility costs by operating only when hot water is needed Temperature lock function prevents accidental or unauthorized changes to water temperature Wi-Fi Technology for remote monitoring and management Commercial warranty: limited 8-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor Residential warranty: limited 15-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor CSA certified for the USA and Canada 199,000 BTU output Rinnai 11 GPM/199 000 BTU Natural Gas Tankless Water Heater
