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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.
- Warranty
- 15,000 BTU / (4.3 kW) (minimum)
199,000 BTU / (58.3 kW) (maximum)
Specifications
| Manufacturer Trade Model Number - U.S. | i120CN |
|---|---|
| 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
Select Document Language
English (US)
French (Canadian)
Spanish
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VERSION 5 UBBINK INSTRUCTIONS FOR FLEX VENT KITPDF 2 MB
VERSION 5 UBBINK INSTRUCTIONS FOR FLEX VENT KITPDF 2 MB
Air Handler Switch Installation Instructions - RU/RUR/RE/CUPDF 2 MB -
800000113-I-Series Boiler Conversion Manual.pdfPDF 2 MB
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Energy Guide - i120CPDF 605 KB
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Condensing Installation Manual - RU/RSC/CU/RURPDF 2 MB
Installation Manual: I-Series Combi Boiler (French)PDF 11 MB
Installation Manual: I-Series Combi Boiler (English)PDF 11 MB
User Manual: I-Series Combi Boiler (French)PDF 2 MB
User Manual: I-Series Combi Boiler (English)PDF 2 MB
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Brochure_I-Series_Boiler_R-TR-HT-E-11.pdfPDF 648 KB
Sell Sheet_I-Series Boiler_R-TR-HT-E-12.pdfPDF 508 KB
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Venting Spec Sheet: IPEX System 636 PVC/CPVC Termination KitsPDF 453 KB
Spec Sheet: I-Series Combi Boiler Plumbing KitPDF 454 KB
I-Series Combi Boiler Plumbing Kit Spec Sheet EnglishPDF 445 KB
Spec Sheet: I-Series Combi BoilerPDF 1 MB
800000167 - I-Series Combi Engineering Spec Sheet.pdfPDF 107 KB
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Tech Bulletin No 157: Hydraulic Separation Required for Rinnai Boilers EnglishPDF 582 KB
Tech Bulletin No 158: I-Series Boiler with DHW Recirculation (TB-158)PDF 728 KB
Tech Bulletin No 160: I-Series Boiler Combustion Analysis (TB-160)PDF 235 KB
Announcing IPEX System 1738 PVC Approval Technical Bulletins EnglishPDF 294 KB
Tech Bulletin No 164: Warranty Update to I-Series (TB-164)PDF 273 KB
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I Series Combi Boiler Tech Data Sheet EnglishPDF 1 MB
I 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_Boilers.pdfPDF 297 KB
iWarranty information is available in the Installation & Owner Manual.
