https://squareblogs.net/goldou....tput8/wood-burning-s
How to Properly Install and Maintain an Outdoor Wood Burner Outdoor wood burners, also called wood boilers, look like small sheds that have the appearance of a small smoke stack. They are used to heat water or a mixture of water and antifreeze that is then circulated throughout your home. When EPA-approved outdoor wood boilers are made of dry wood, they can be an eco-friendly alternative to fossil fuel heating. However, they do produce a significant amount of smoke. Energy Efficiency Wood