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RU180eN RU Model Series
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Enjoy an endless supply of hot water with the SENSEI™ RU180eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU180eN model is compact, easy-to-install and perfect for outdoor locations.
- Uniform Energy Factor (UEF): 0.95
- Warranty
- 15,000 BTU (minimum)
180,000 BTU (maximum) - Outdoor
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Up to twice the lifespan of most tanks
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Never run out of hot water
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Compact size to fit every space
Specifications
| Product Depth | 12.0 in / (305 mm) |
|---|---|
| Product Height | 27.9 in / (709 mm) |
| Product Width | 18.5 in / (470 mm) |
| Product Weight | 64 lb / (29 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) | 10 GPM / (37.9 l/min) |
| Wi-Fi Capable | Yes |
| SCAQMD Approved | Ultra Low NOx |
Documentation
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VERSION 5 UBBINK INSTRUCTIONS FOR FLEX VENT KITPDF 2 MB -
100000437-N-Series Conversion Manual.pdfPDF 2 MB
Sensei Conversion Manual - RU/CU/RURPDF 3 MB -
Energy Guide - RU180eNPDF 888 KB -
Brochure Circ Logic Guide - CU/RU/RL/RLXPDF 2 MB
N Series Residential SENSEI Installation And Operational Manual (French) - Ru ModelsPDF 9 MB
N Series Residential SENSEI Installation And Operational Manual (Spanish) - RU ModelsPDF 9 MB
N Series Residential SENSEI Tankless Water Heater (English)PDF 7 MB -
Commercial Model Crossover mix EnglishPDF 1 MB
Water_Heating_Solutions_Trade_Brochure.pdfPDF 33 MB
GROUND WATER TEMPERATURE MAP UPDATE RU180I_RU180EPDF 325 KB
Condensing Group Water Temperature Guide US and CanadaPDF 1 MB -
Supplemental Spec Sheet: Dedicated Recirculation ValvePDF 944 KB
Ultra Condensing Series Pipe Cover Specification SheetPDF 370 KB
SM-SP-2 Pipe Cover Specification Sheet - RU ModelsPDF 366 KB
RGB-CTWH-4 Specification SheetPDF 517 KB
Sensei Condensing Residential Outdoor Specification Sheet - RU ModelsPDF 613 KB
Spec Sheet: N Series (SENSEI) Condensing Residential Outdoor- RUe (French)PDF 1 MB
Spec Sheet: N Series (SENSEI) Condensing Residential Outdoor- RUePDF 749 KB -
Tech Bulletin No 130: Battery Backup for Tankless Water Heaters and Home Heating Products (TB-130)PDF 285 KB
Tech Bulletin No 146: Connect Control-R Wi-Fi Module to SENSEI Water Heaters (TB-146)PDF 756 KB
Tech Bulletin No 150: Understanding EF and UEF (TB-150)PDF 197 KB
Tech Bulletin No 154: External Recirculation Pump Wire Harness For SENSEI Models (TB-154)PDF 434 KB
Tech Bulletin No 156: GTK15 Recirculation Pump with SENSEI Water Heaters (TB-156)PDF 637 KB
Tech Bulletin No 159: SENSEI CSA Certification and ULC S636 PVC Venting (TB-159)PDF 225 KB
Tech Bulletin No 163: New Isolation Valve Design for Tankless Water Heater EnglishPDF 517 KB
Tech Bulletin No 166: Updates to PC Board Ignition Sequence (TB-166)PDF 259 KB
Tech Bulletin No 172: Rinnai Natural Gas-Hydrogen Fuel Mixture Products (TB-172)PDF 279 KB
SENSEI VERSION 6 SOFTWARE UPDATESPDF 495 KB
MSDS Higher Vinegar Concentration for Descaling Technical BulletinsPDF 417 KB
Sensei Tankless Water Heaters And Energy Star Certification - RU/RSCPDF 197 KB
Sensei Enhanced Flush Procedure - RU/RSC/RURPDF 207 KB -
Sensei Tech Sheet-Residential And Commercial - RU/CUPDF 4 MB
Next Gen Check Sheet EnglishPDF 1 MB
Sensei Technical Data Sheet - RUR/RSC/CUPDF 1 MB
TWH Troubleshooting Technical Data SheetPDF 2 MB
Sensei Component Replacement Notice - RU/RSC/CUPDF 202 KB
Troubleshooting TWH Diagnostic Codes-FrenchPDF 2 MB
Troubleshooting TWH Diagnostic Codes-SpanishPDF 2 MB
Residential And Commercial Tech Sheet - RU/CUPDF 4 MB -
System Design Drawing: Rinnai Tankless Single Unit with Backup Storage (CAD format)DWG 320 KB
System Design Drawing: Rinnai Tankless Single Unit with Backup StoragePDF 803 KBSystem Design Drawing: Rinnai Tankless Single Unit with Demand Pump Circulation (CAD format)DWG 337 KB
System Design Drawing: Rinnai Tankless Single Unit with Demand Pump CirculationPDF 789 KBSystem Design Drawing: Rinnai Tankless Single Unit with Circulation (CAD format)DWG 403 KB
System Design Drawing: Rinnai Tankless Single Unit with CirculationPDF 718 KBSystem Design Drawing: Rinnai Tankless Single Unit with Circ Logic Pump (CAD format)DWG 223 KB
System Design Drawing: Rinnai Tankless Single Unit with Circ Logic PumpPDF 785 KBSystem Design Drawing: Rinnai Tankless Two Unit with Backup Storage (CAD format)DWG 432 KB
System Design Drawing: Rinnai Tankless Two Unit with Backup StoragePDF 818 KBSystem Design Drawing: Rinnai Tankless Two Unit with Demand Pump Circulation (CAD format)DWG 689 KB
System Design Drawing: Rinnai Tankless Two Unit with Demand Pump CirculationPDF 723 KBSystem Design Drawing: Rinnai Tankless Two Unit with Circulation (CAD format)DWG 688 KB
System Design Drawing: Rinnai Tankless Two Unit with CirculationPDF 725 KBSystem Design Drawing: Rinnai Tankless Three Unit with Backup Storage (CAD format)DWG 544 KB
System Design Drawing: Rinnai Tankless Three Unit with Backup StoragePDF 833 KBSystem Design Drawing: Rinnai Tankless Three Unit with Demand Pump Circulation (CAD format)DWG 0 MB
System Design Drawing: Rinnai Tankless Three Unit with Demand Pump CirculationPDF 732 KBSystem Design Drawing: Rinnai Tankless Three Unit with Circulation (CAD format)DWG 902 KB
System Design Drawing: Rinnai Tankless Three Unit with CirculationPDF 733 KBSystem Design Drawing: Rinnai Tankless Single Unit with Air Handler (CAD format)DWG 435 KB
System Design Drawing: Rinnai Tankless Single Unit with Air HandlerPDF 719 KBSystem Design Drawing: Rinnai Tankless Single Unit with Hydronic Heating via Plate Heat Exchanger (CAD format)DWG 419 KB
System Design Drawing: Rinnai Tankless Single Unit with Hydronic Heating via Plate Heat ExchangerPDF 718 KBSystem Design Drawing: Rinnai Tankless Single Unit with Solar Backup Option 1 (CAD format)DWG 427 KB
System Design Drawing: Rinnai Tankless Single Unit with Solar Backup Option 1PDF 727 KBSystem Design Drawing: Rinnai Tankless Single Unit with Solar Backup Option 2 (CAD format)DWG 447 KB
System Design Drawing: Rinnai Tankless Single Unit with Solar Backup Option 2PDF 725 KBSystem Design Drawing: Rinnai Tankless Single Unit with Hydronic Heating (CAD format)DWG 423 KB
System Design Drawing: Rinnai Tankless Single Unit with Hydronic HeatingPDF 720 KBSystem Design Drawing: Rinnai Tankless Two Unit with Solar Backup Option 1 (CAD format)DWG 766 KB
System Design Drawing: Rinnai Tankless Two Unit with Solar Backup Option 1PDF 736 KBSystem Design Drawing: Rinnai Tankless Two Unit with Solar Backup Option 2 (CAD format)DWG 748 KB
System Design Drawing: Rinnai Tankless Two Unit with Solar Backup Option 2PDF 732 KBSystem Design Drawing: Rinnai Tankless Three Unit with Solar Backup Option 1 (CAD format)DWG 1 MB
System Design Drawing: Rinnai Tankless Three Unit with Solar Backup Option 1PDF 741 KBSystem Design Drawing: Rinnai Tankless Three Unit with Solar Backup Option 2 (CAD format)DWG 1 MB
System Design Drawing: Rinnai Tankless Three Unit with Solar Backup Option 2PDF 742 KB -
Sensei Residential Warranty - EnglishPDF 219 KB
Sensei Residential Warranty - EnglishPDF 219 KB
SENSEI Residential Warranty - FrenchPDF 259 KB
SENSEI Residential Warranty - SpanishPDF 250 KB
iWarranty information is available in the Installation & Owner Manual.
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