Lehman's Heat Powered Stove Fan 4 Blades Magnetic Attachment to Flue Pipe Black

This magnetic four-bladed stove fan helps circulate warm air through your home, saving you money and reducing emissions from burning less fuel Plus, it's made to mount directly on the flue pipe of your stove, so it saves space too! Works on wood-burning stoves Starts automatically and adjusts its speed with the stove temperature Auto starts when temperature reaches 100 degrees F (38 degress C); when the stove cools down, the fan shuts off