CHS19980HCXiN CHS-HCX Model Series

Demand Duo™ H-Series Hybrid Water Heating System

With Rinnai’s new Demand Duo H-Series, reliable hot water comes in a high-performance, high-efficiency package that also reduces cost of ownership. Rinnai’s hybrid technology is unlike anything else on the market, ensuring a longer service life than high-efficiency tanks, while also producing abundant hot water for peak commercial hours.

  • Uniform Energy Factor (UEF): 0.96
  • Warranty
  • 15,000 BTU / (4.3 kW) (minimum)
    199,000 BTU / (58.3 kW) (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.