NATURAL GAS
SKU: 3681945
All I-SERIES Plus™ models offer 4 zone capability, 2” venting up to 75 ft., and a proportional valve that allows simultaneous delivery of domestic hot water and space heating on all Combi Models.
4 Built-In Zones for better comfort levels | Wall Mount Bracket, PRV, OAT Sensor included. | Common Venting up to 8 units. | IP199199C TDR (Turndown Ratio) 13.3:1 | 199k DHW BTU | Smart Sense™ Adaptive Gas Valve Technology - adjusts to either Natural Gas or Liquid Propane Gas for optimal combustion - no conversion kit required. | Low NOx Emissions (≤ 20ppm) in Compliance with SCAQMD | Cascade 1 Combi unit and up to 23 tankless units. | 7 Heating Reset Curves (6 standard, 1 custom) for consistent temperatures | 96% AFUE for significant energy savings | 9.8 GPM max. | Smart Connect™ connects to the I-SERIES Plus™ via Bluetooth®. Use the Rinnai Central™ App for quick, simplified tankless water heater set-up
and registration. | 199K CH BTU
Brochure: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS18b738a6-4b8d-49f3-b45d-eb173dfb7c91 | Technical Diagram: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS240acf78-01a4-4fb4-ba76-6f2f703fcab9 | Owner's Manual: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS9ca64247-b5da-4500-b9b7-ccc8c6f1ace1 | Installation Manual: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS5e0e9089-6958-4ad9-93f4-9fac3104e835 | Owner's Manual: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS16799844-bb7f-4ab3-a56e-9e71d1bf0bf2 | Specification Sheet: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS85574c7f-694f-406d-9abf-b22a4a8bf552 | Owner's Manual: https://productcatalog.sheret.com/DocServer/DSAnonDownloadServlet?action=download&type=product-artifacts&key=DS4911208a-0960-41f8-aee9-93a4d9cbb4ee | Manufacturer Product Page: https://www.rinnai.ca/residential/i-series-plus | Manufacturer Web Site: https://www.rinnai.ca | Manufacturer Web Site: http://www.rinnai.us
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