RSC199iN RSC Model Series

Super High Efficiency Plus View Energy Guide

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.

  • Uniform Energy Factor (UEF): 0.95
  • Warranty 15 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor
  • 15,000 BTU (minimum)
    199,000 BTU (maximum)
  • Indoor
  • Up to twice the lifespan of most tanks
  • Never run out of hot water
  • Compact size to fit every space


iWarranty information is available in the Installation & Owner Manual.