I-SERIES Condensing Gas Boiler
High Output Delivery of Domestic Hot Water and Central Heating
The perfect combination of reliability, technology, and performance in one compact unit. The Rinnai I-Series condensing gas boiler product lineup consists of heat-only and combi models that consistently provide simultaneous delivery of hot water and home heating without interruption.VIEW MODELS
EFFICIENT HEAT OUTPUT
Whether providing home heating or simultaneous domestic hot water you can expect consistent and even heat that enhances your comfort while lowering utility costs.
Integrated bypass mixing valve provides precise temperature control eliminating the need for thermostatic mixing valves.
DUAL HEATING DELIVERY
Integrated pump relays allow for either two-zone heating or domestic hot water recirculation for combi models.
HIGH AFUE ENERGY RATING
High turn down ratio and outdoor reset help optimize home heating performance delivering energy efficiency up to 95% AFUE.
EASE OF SERVICEABILITY
Integrated troubleshooting and diagnostic features with modular and compact design allows ease of serviceability while minimizing downtime.
Easy and simplified parameter settings for commissioning, setup and use.
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