Tower company claims to have best wood furnace around Restricted in some big cities as smoke-belching smog machines and targeted by the federal Environmental Protection Agency for tough new emissions ...

At the same time, Lamppa's wood-burning furnaces are enjoying fresh interest after a key Environmental Protection Agency (EPA) test last year showed Lamppa's "Kuuma Vapor-Fire 100" furnace burned wood ...

Save money and increase self-reliance with this DIY wood burning furnace. Building a homemade outdoor wood furnace can heat your home and hot water. Marcus Ashley’s solution to the skyrocketing cost ...

On a busy manufacturing floor inside a cramped 85-year-old converted dairy creamery in the city of Tower in northeastern Minnesota, a handful of workers are welding together a wood-burning furnace ...