As a standard boiler burns fuel or oil, a biomass boiler burns the wood logs/pellets/chips as a way to warmth the water that provides your radiators, baths, taps, and so forth. If your combustion course of action is incomplete, then uncombusted or partially combusted material, in the form of soot https://pellet-stoves21109.mybjjblog.com/the-pellet-stove-efficiency-diaries-41313417