Your Catalytic Combustor should be replaced every 6 to 8 years or when your wood stove is not running efficiently. If you notice that your wood stove is burning more wood or excessive creosote build-up is present in your chimney it might be time to replace your catalytic combustor in your wood stove

Fits Appalachian wood stoves

Sold as a set of 2

Catalytic Combustor Care and Replacement Manual