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)
Convenient control options with the ability to connect two zone pumps to the PCB
Excellent operational performance with 95Percent AFUE efficiency and Energy Star Most Efficient certified
The 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