Rinnai Expands Boiler Presence with Innovative I-Series
Boiler for the Residential Market.
Simultaneous Delivery of Domestic Hot Water and Central
The perfect combination of
reliability, technology and performance in one compact unit.
The Rinnai I-Series condensing boiler product lineup
consists of heat-only and combination (combi) models to
consistently deliver comfortable heat to your home. Unlike
most boilers, the I-Series Combi Model provides simultaneous
deliver of hot water and home heating without interruption.
Comfort & Convenience
•Simultaneous delivery of hot water and home heating without
•Servo based by-pass control for precision domestic hot
water (DHW) temperature control
•Multiple heating zones possible
•95% AFUE Efficiency
•High volume hot water production
•Outdoor reset to optimize home heating performance
•Versatile venting options
•Easy parameter settings
•Natural gas (NG) with Propane gas (LP) conversion kit
This boiler is available in
both combi and heat-only models and comes standard with
multi-zone heating control. The boiler will be available
starting July 2019, just in time for the upcoming heating
season and pre-orders are currently being accepted.
Additionally, for every
tankless water heater or boiler Rinnai sells this year, it
will make a contribution of up to $250,000 – to fund
scholarships in the plumbing and HVAC trades. To learn more
about Folds of Honor's mission, visit
Discover all of the product
features available in the NEW I-Series Condensing Gas