CHS19980RECiP CHS199-RE Model Series

Demand Duo™ R-Series Hybrid Water Heating System has more than 2X the warranty of most traditional atmospheric tanks, and new features that simplify installation and boost performance. The Demand Duo™ R-Series Commercial Hybrid Water Heating System is a more cost-effective alternative to standard efficiency tanks. It easily installs into 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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Demand Duo™ R-Series Hybrid Water Heating System has more than 2X the warranty of most traditional atmospheric tanks, and new features that simplify installation and boost performance. The Demand Duo™ R-Series Commercial Hybrid Water Heating System is a more cost-effective alternative to standard efficiency tanks. It easily installs into 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 35.6 in.
Product Height 65.25 in.
Product Width 24.1 in
Product Weight 332 lbs.
Gas Type Propane 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
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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
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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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100000822-CHS19980RECiP Engineering Specification
PDF 240 KB
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100000809 Demand Duo R-Series (REC) Technical Data Sheet
PDF 3 MB
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