Description: Enjoy an endless supply of hot water with the SENSEI™ RU160iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU160iN model is compact, efficient and perfect for indoor locations. Plus, with Eco-Star’s tankless water heater rental program, you can enjoy hot water at your fingertips without worrying about water heater break downs, because we have you covered for parts and labor*! (conditions apply) Click to enroll!