The I- Series i120CN model features Rinnais exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. Our combi models can deliver whole house heating and simultaneous domestic hot water. The i120CN provides an input rating of 120K BTU. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained 1 of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.
i120CN combi condensing gas boiler model offers high volume domestic hot water delivery providing endless hot water for whole home along with the comfort of whole home heating
Combi models offer outdoor reset to optimize your home heating performance and features an integrated modulating pump, with an outdoor reset sensor (in the box)
Excellent operational performance with 95% AFUE efficiency and ENERGY STAR most efficient certified
Convenient control options with the ability to connect 2 zone pumps to the PCB
Easy parameter settings and a user-friendly interface
Versatile venting options including 2 in. PVC up to 65 ft.
Quick natural gas (NG) to propane (LP) gas conversions (kit included)
Stainless steel heat exchangers (primary, secondary and DHW plate) throughout boiler for unmatched performance and durability