RUCS65iN RUCS Model Series

Super High Efficiency View Energy Guide
4.2/5 stars from 87 reviews

Enjoy an endless supply of hot water with the RUCS65iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnai. Only the size of a small suitcase, the RUCS65iN is compact, easy-to-install and perfect for indoor locations.

  • Energy Factor: 0.93
    Uniform Energy Factor: 0.85
  • Warranty 12 yr / 5 yr / 1 yr
  • 10,300 BTU (minimum)
    130,000 BTU (maximum)
  • Indoor Only
  • Up to twice the lifespan of most tanks
  • Never run out of hot water
  • Compact size to fit every space

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