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i120CN I-Series Model Series
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The I- Series i120CN model features Rinnai’s exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. Our combi models can deliver whole house heating and simultaneous domestic hot water. The i120CN provides an input rating of 120K Btu. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained one of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.
Specifications
| Product Depth | 10.9 in / (276 mm) |
|---|---|
| Product Height | 26.4 in / (671 mm) |
| Product Width | 18.5 in / (471 mm) |
| Product Weight | 76.1 lb / (34.5 kg) |
| Gas Type | Natural Gas |
| Recirculation Capable | Yes |
| Residential ENERGY STAR® | Yes |
| Domestic Hot Water Flow Rate (Maximum) | 9.8 GPM / (37.1 l/min) |
| SCAQMD Approved | Ultra Low NOx |
| Central Heating Capacity | 120,000 BTU / (35.2 kW) |
Documentation
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S-BMS/Air Handler Switch Installation InstructionsPDF 3 MB
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800000113-I-Series Boiler Conversion ManualPDF 2 MB
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Energy Guide - i120CPDF 605 KB
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Installation Manual: I-Series Combi Boiler (English)PDF 11 MBInstallation Manual: I-Series Combi Boiler (French)PDF 11 MBUser Manual: I-Series Combi Boiler (English)PDF 2 MBUser Manual: I-Series Combi Boiler (French)PDF 2 MB
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Brochure_I-Series_Boiler_R-TR-HT-E-11PDF 648 KBSell Sheet_I-Series Boiler_R-TR-HT-E-12.pdfPDF 508 KB
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800000167 - I-Series Combi Engineering Spec SheetPDF 107 KBI-Series Combi Boiler Plumbing Kit Spec Sheet For I-Series and I-Series Plus Combi BoilersPDF 445 KBJuego de calefacción primaria-secundaria PARA CALDERAS DE COMBINACIÓN (COMBI) SERIE I Y SERIE I PLUSPDF 350 KBKit de chauffage principal et secondaire POUR CHAUDIÈRES MIXTES I-SERIES ET I-SERIES PLUSPDF 363 KBSpec Sheet: I-Series Combi BoilerPDF 1 MBVenting Spec Sheet: IPEX System 636 PVC/CPVC Termination KitsPDF 453 KB
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Announcing IPEX System 1738 PVC Approval Technical Bulletins EnglishPDF 294 KBI-SERIES CONDENSING BOILER PRODUCT UPDATESPDF 669 KBMSDS Higher Vinegar Concentration for Descaling Technical BulletinsPDF 417 KBTB-165 New Clearances for Twin Pipe Venting SystemsPDF 308 KBTB-166 Updates to PC Board Ignition SequencePDF 259 KBTech Bulletin No 157: Hydraulic Separation Required for Rinnai Boilers EnglishPDF 582 KBTech Bulletin No 158: I-Series Boiler with DHW Recirculation (TB-158)PDF 728 KBTech Bulletin No 160: I-Series Boiler Combustion Analysis (TB-160)PDF 235 KBTech Bulletin No 164: Warranty Update to I-Series (TB-164)PDF 273 KBTech Bulletin No 171: I-Series Condensing Boilers Venting Configuration (TB-171)PDF 343 KBTech Bulletin No 172: Rinnai Natural Gas-Hydrogen Fuel Mixture Products (TB-172)PDF 279 KBTechnical Bulletin 079 Rinnai Ubbink Venting EnglishPDF 1 MBTechnical Bulletin 080 Termination Diverter Kit EnglishPDF 47 KB
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800000115-I-Series Combi Boiler Tech Data SheetPDF 1 MBI Series Boiler Check Technical Data Sheet EnglishPDF 1 MB
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I-Series System Application DrawingsPDF 4 MB
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800000161_Warranty_I-Series_BoilersPDF 297 KB
Warrantyi
| Warranty - Standard for Residential | 1 year on Labor / 5 Years on Parts / 12 Years on Heat Exchanger |
|---|---|
| Warranty - Standard for Commercial | 1 Year on Labor / 5 Years on Parts / 5 Years on Heat Exchanger |
iWarranty information is available in the Installation & Owner Manual.
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