Rinnai Hybrid Tankless Models

Combining the on-demand technology of tankless with and energy-efficient and durable 119-gallon storage tank, the Rinnai Demand Duo™ provides more water-heating capacity than a traditional tank in the first hour, which means more available hot water to supply the endless indulgence that comes with an 80-gallon tub. Imagine the convenience of keeping up with the pace of hot water demands without the hassle of reconfiguration.

  • A direct replacement solution with connections similar to most high-efficiency tanks
  • More water-heating capacity than a traditional tank
  • Efficient tank recovery for consistent hot water even during reheat cycles
  • Longer life than a traditional tank*
  • Multiple venting options
  • Simple, cost-effective maintenance – all parts are field replaceable
  • Up to 250 pounds lighter than competitive units
  • ENERGY STAR® certified (RUC model)

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RHS19980HEXiN

RHS19980HEiN

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