SKU IP090099C
Designed with the Professional in mind, the new Rinnai I-SERIES Plus Boilers deliver unmatched value and performance. This series features Smart Sense Adaptive Gas Valve technology (on models up to 150k Btu), 5-NEW Combi Models, and up to a 96% AFUE for significant energy savings. The I-SERIES Plus offers 4-zone capability, 2 in. venting up to 75 ft. and boasts faster, easier installation than ever before. It also includes all the same features you enjoyed with the original I-SERIES, like a proportional valve that allows for simultaneous delivery of domestic hot water and space heating on all Combi-Units.
