Heat Powered Fireplace Accessories - The Heat Powered Stove Fan wood fed by heat allows you to feel warm faster Compact design - to fit in tight spaces, ideal for all kinds of stoves. them to wood, wood stoves gas, gas stoves granules, etc. < p>No operating costs - Automatic start at temperature 60C / 140F ~ 350C / 662F, no battery required, non-electric fan. Note: If the maximum temperature of your cooker is even higher than 400&deg;C / 752&deg;F, DO NOT BUY, the fan will not work efficiently. No noise - Silently increase efficiency. from your stove, evenly distribute hot air throughout the room with fewer burned fuels. Multiple benefits - None battery or electricity required, effectively circulates warm air throughout the room. Less consumption, more efficiency. Innovative and durable design. Quiet operation.