Bosch KWB 35-3 Greenstar Combi 131 103,000 BTU Gas-Fired Floor Standing Condensing Boiler

Note: Product Title reflects this boiler's IBR Net Output Rating. The Bosch Greenstar Gas-Fired Floor-Standing (FS) 131 Condensing Boiler provides Space Heating with up to 97.5% efficiency and 36 to 131.9 MBH inputs! The new Bosch Greenstar Floor-Standing (FS) condensing boiler line is engineered to offer the ideal solution for residential heating and hot water needs at an affordable price, without compromising quality or fuel economy. The 95% AFUE Greenstar FS Series is designed to upgrade cast iron floor boilers to a ultra-high efficient condensing boiler at lower installed cost by simplifying the installation. The Greenstar FS Series Floor Standing Condensing Boilers fit in the same footprint as existing floor boilers, with no added cost to build a wall or move the boiler to an outside wall. The Low Loss Header is pre-piped under-the-hood with no need for primary/secondary piping and they pipe just like the existing boiler. The electrical connection boxes (both high & low voltage) are conveniently locat...