CHS199100RECiN CHS199-RE Model Series

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
  • 11,900 BTU (minimum)
    199,000 BTU (maximum)
  • Indoor
  • Warranty
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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.

Supply Connections

Connection Connection Size
Gas 3/4" MNPT / (19 mm)
Cold Inlet 1-1/2" MNPT / (38 mm)
Hot Outlet 1-1/2" MNPT / (38 mm)
Condensate Drain N/A
Product Depth 40.2 in.
Product Height 71.4 in.
Product Width 28.5 in
Product Weight 364 lbs
Gas Type Natural Gas
Installation Type Indoor
Recirculation Capable Yes
Uniform Energy Factor (UEF) 0.81
Domestic Hot Water Flow Rate (Maximum) N/A
Wi-Fi Capable Yes

Warranty information is available in the Installation & Owner Manual.

Browse product manuals, spec sheets, and other documentation below.

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100000815 Demand Duo R-Series (REC) Gas Conversion Manual
PDF 4 MB
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100000815-Fr Demand Duo R-Series (REC) Gas Conversion Manual_Fr
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100000808 Demand Duo R-Series (REC) Installation and Operation Manual
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100000808-Fr Demand Duo R-Series (REC) Installation and Operation Manual_Fr
PDF 6 MB
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2022286 - NEW R- Series Product Overview 2x 24
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Commercial Demand Duo Product Brochure - CHS100/CHS199-H/CHS130-H/CU
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Commercial WH Solutions Brochure_Installers
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100000820-Demand Duo R-Series (REC) Specification Sheet
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100000823-CHS199100RECiN Engineering Specification
PDF 242 KB
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100000809 Demand Duo R-Series (REC) Technical Data Sheet
PDF 3 MB
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