Enjoy an endless supply of hot water with the SENSEI™ RU180iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU180iN model is compact, easy-to-install and perfect for indoor locations.
- ENERGY STAR® Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93
- 15,000 BTU (Minimum) / 180,000 BTU (Maximum)