RSC199eN RSC Model Series

Enjoy an endless supply of hot water with the SENSEI™ RSC199eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RSC199eN model is compact, easy-to-install and perfect for outdoor locations.

  • Uniform Energy Factor (UEF): 0.95
  • 15,000 BTU (minimum)
    199,000 BTU (maximum)
  • Outdoor
  • Warranty
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Enjoy an endless supply of hot water with the SENSEI™ RSC199eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RSC199eN model is compact, easy-to-install and perfect for outdoor locations.

18.5 in. X 29.2 in. X 11.4 in. (470 mm x 742 mm x 291 mm)

Supply Connections

Connection Connection Size
Gas 3/4" MNPT / (19 mm)
Cold Inlet 3/4" MNPT / (19 mm)
Hot Outlet 3/4" MNPT / (19 mm)
Condensate Drain 1/2" NPT / (13 mm)
Product Depth 11.4 inch (291 mm)
Product Height 29.2 inch (742 mm)
Product Width 18.5 inch (470 mm)
Product Weight 68 LBS (31 KG)
Gas Type Natural Gas
Installation Type Outdoor
Recirculation Capable Yes
Residential ENERGY STAR® Yes
Uniform Energy Factor (UEF) 0.95
Domestic Hot Water Flow Rate (Maximum) 11 GPM / (41.6 l/min)
Wi-Fi Capable Yes
SCAQMD Approved Ultra Low NOx

Warranty information is available in the Installation & Owner Manual.

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

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100000313 OPU Instructions-English and French
PDF 3 MB
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100000437-N-Series Conversion Manual
PDF 2 MB
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100000437-SENSEI Conversion Manual
PDF 3 MB
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RSC199eN_Energy Guide_132981478694969690
PDF 874 KB
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100000773-FR SENSEI RSC Installation and Operation Manual_FRE
PDF 8 MB
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100000773-RSC SENSEI Installation and Operation Manual
PDF 8 MB
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100000773-SP SENSEI RSC Installation and Operation Spanish Manual
PDF 8 MB
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100000923 Troubleshooting TWH Diagnostic Codes-French
PDF 2 MB
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100000924 Troubleshooting TWH Diagnostic Codes-Spanish
PDF 2 MB
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Ubbink Condensing Vent Manual
PDF 1 MB
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Commercial Water Heating Solutions - RE/REP/CU/RSC
PDF 4 MB
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SENSEI Smart-Circ Comprehensive Brochure
PDF 1 MB
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US Sensei to Sensei RX Cross-reference
PDF 1 MB
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PCD07 Ultra Condensing Series Pipe Cover Specification Sheet
PDF 370 KB
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RGB-CTWH-4 Specification Sheet
PDF 392 KB
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RSCe-SP-2 SENSEI Condensing with Pump Outdoor Spec Sheet
PDF 810 KB
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TB-188 Optimized Flushing Procedure for SENSEI Tankless Water Heaters
PDF 254 KB
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TB-194 Allowable EZ Connect Combinations
PDF 531 KB
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100000527-SENSEI Check Sheet
PDF 1 MB
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100000786-SENSEI Tech Sheet-RSC
PDF 3 MB
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Next Gen Check Sheet English
PDF 1 MB
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TWH Troubleshooting Technical Data Sheet
PDF 2 MB
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100000829 TRS Wall Rack (RSC) Submittal Form
PDF 1 MB
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100000655_Warranty_SENSEI Residential
PDF 219 KB
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100001004 _Warranty_SENSEI Residential-French
PDF 259 KB
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100001005_Warranty_SENSEI Residential-Spanish
PDF 250 KB
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Sensei Residential Warranty - English
PDF 219 KB
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Sensei Residential Warranty - English
PDF 219 KB
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Condensing Group Water Temperature Guide US and Canada
PDF 1 MB
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GROUND WATER TEMPERATURE MAP UPDATE RSC199I_RSC199E
PDF 318 KB
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