Rinnai I-Series

Promotion Start: 08/01/2019
Promotion End: 09/30/2019

Simultaneous Delivery of Domestic Hot Water and Central Heating

Make a great impression with the I-Series Condensing Gas Boiler — delivering iconic indoor heating solutions. Using the perfect combination of proven technology and reliability, these boilers are designed with the homeowner in mind. Unlike most combi boilers, the I-SERIES contains a proportional valve which allows for simultaneous delivery of domestic hot water and central heating without interruption of the heating flow.


  • Simultaneous delivery of hot water and home heating without interruption
  • Servo based by-pass control for precise DHW temperature control
  • Multiple heating zones



  • 95% AFUE Efficiency
  • High volume of hot water production
  • Outdoor Reset optimizes home heating performance



  • Compact design
  • Versatile venting options
  • Easy parameter settings
  • NG with LP conversion
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