Product Brochure

Learn more at rinnai.us
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.
High Output Delivery of Domestic Hot
Water and Central Heating
THE ADVANTAGES
I-SERIES
NOTE: External boiler pump required.
PRESSURE DROP AND WATER FLOW
COMFORT & CONVENIENCE
• Dual zone heating
• Servo based by-pass control for
precise DHW temperature control
• Built-in recirculation logic for
dedicated return and crossover
modes
• Simultaneous delivery of
hot water/home heating
FLEXIBLE INSTALLATION
• Compact design
• Versatile venting options including
2-inch PVC up to 65 feet
• Easy parameter settings
• NG with LP conversion
OPERATIONAL PERFORMANCE
• 95% AFUE eciency
• High volume of hot water delivery
• Outdoor Reset optimizes home
heating performance