The WoodMaster Flex Fuel series is the most advanced furnace of its kind, capable of burning either pellets or cordwood. WoodMaster’s Flex Fuel series offers a money-back guarantee and 13 years of proven reliability. Engineered using world-leading SOLARFOCUS technology with WoodMaster quality built right in, the Flex Fuel series has been tested, used, and approved since 1997. Its exceptional track record in Europe proves that the Flex Fuel series is the industry leader. Learn more about this great product at the company’s website.