Mountain View Hearth Products, America's Hearth & Patio Warehouse and WoodFurnaces.net sell replacement parts for Wonderwood stoves, as of 2015. Replacement parts are also available from the United States Stove Company website.
Wonderwood stoves are manufactured by the United States Stove Company, a privately owned and operated company based in South Pittsburg, Tennessee. United States Stove Company makes its stoves in Tennessee, Alabama and Oregon, but its parts department is across the street from the corporate office. United States Stove Company was formed in 1926 from a merger of Wetter Manufacturing and Perry Stove Works. The company also makes the Franklin line of stoves.