Enjoy an endless supply of hot water with the SENSEI™ RSC199iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RSC199iN model is compact, easy-to-install and perfect for indoor locations.
Energy Factor: 0.95
Uniform Energy Factor: 0.93
Warranty 15 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor