[HowToLou] got back to basics instead, with his simple wood-fired water heater design. The design is straightforward, featuring 100ft of quarter-inch copper tubing wrapped directly around a steel ...

Naturally, the solution was to construct a homemade wood furnace. The build starts off with an angle grinder being taken to a compressed air tank. After sawing off the top and sanding down the ...

The Tok School lit a new wood chip-fired boiler for the first time several weeks ago. The 5.5-million-BTU steam boiler produces the school’s heat, saving the school district thousands of dollars ...