<b>How is the stove fan working?</b><br>The stove fan generates its own power by the heat from the stove. The stove fan uses thermoelectric technology to convert a temperature difference into electricity. At the center section of the stove fan base is a unique thermoelectric module. The module change the heat into the electricity.<br><br><b>How to use the stove fan?</b><br>Position the stove fan on a smooth flat surface of your stove top ,near the side or back of the stovepipe.The hotter the stove surface is, the more air the fan circulates.<br><br><b>Attention:</b><br>Recommended surface temperature is between 185F - 660F (85C - 350C). Temperatures above this range may damage the stove fan and the electricity generating units and invalidate your warranty.<br>Never handle the base of the stove fan, do not set the stove fan down on an unprotected surface when hot. <br>To move or carry the stove fan, always use the extendable handle while wearing gloves .<br>Keep the stove fan away from small children when in use.<br><br><b>What if you have questions or concerns?</b><br>Our Customer Care Team is available and ready to assist you. Simply email us with your Order# and we'll get back to you within 24 hours.<br><br><b>Recommend buying 2 pieces to take full advantage of the heat from the stove.</b>