The thermoelectric module act as a small generator to drive the fan motor. No batteries or electricity required. The motor shell is made of aluminum alloy, possess low temperature rise, high efficiency and low internal loss. Coil made of brass, possess good electrical conductivity, not easy to heat, long service life. Stable and low noise. Simply remove the motor and generator pieces in front of the stove fan or heating fireplace fan and replace them directly, these accessories are adaptable and suitable for most fireplace fans on the market. If your fireplace fan is broken, you only need to spend a small amount of money to buy this accessory to repair the damaged fan, the fan can work again and save your money. Replacement: The motor and generator are important parts of the fireplace fan, the old or bad can be replaced directly, so that the fan can be reused. Pick up is in Brampton near Sheridan College