CHS199100RECiN CHS199-RE Model Series

Demand Duo™ R-Series Hybrid Water Heating System

With more than 2X the warranty of most traditional atmospheric tanks, and new features that simplify installation and boost performance, the new Demand Duo R-Series Commercial Hybrid Water Heating System is a better cost-effective alternative to standard efficiency tanks that easily installs in apartments, hotels, restaurants and more! NO Thermal Stress, Extended Service Life, Integrated Pump Control, 100% Tank Capacity, 100-200 lbs. lighter than most tanks, and $250 estimated Installation savings provide unmatched performance and low cost of ownership.

  • Uniform Energy Factor (UEF): 0.81
  • 80% Thermal Efficiency
  • Warranty N/A
  • 11,900 BTU / (3.5 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.