Freewatt is a Micro-sized Combined Heat and Power (Micro-CHP) cogeneration system for homes, which features advanced and highly efficient energy management technologies. It is comprised of an MCHP cogeneration unit developed by Honda, paired with a high efficiency furnace or boiler and control system produced by Climate Energy. The system provides heat for the home with the benefit of electricity production (about 12,000 Btus per hour of heat and 1.2 kilowatts of electric power). It claims to reduce utility bills, curb carbon dioxide emissions and improve overall energy efficiency and comfort.