#931826. Central Boiler - Outdoor Wood Furnace for Home Heating Central Boiler manufactures and distributes Classic Outdoor Wood Furnaces. Safe, efficient outdoor wood furnaces that can provide 100% of your heating needs. Also known as an outdoor wood boiler, our outdoor wood furnace heats multiple buildings, hot tubs, pools, greenhouses, domestic water and more. Centralboiler.com~Site InfoWhoisTrace RouteRBL Check