American Hearth - Blower, Auto - FBB4

American Hearth - Blower, Auto - FBB4 The American Hearth FBB4 Auto-Blower is a state-of-the-art, high-efficiency motorized fan that is designed to quickly and efficiently circulate heat from your fireplace. The fan is designed to fit most standard fireplaces and can be used with both vented and vent-free fireplaces. The fan has a powerful 4-speed motor that operates up to 30,000 RPM and is designed to be extremely quiet and energy-efficient. It also features an adjustable speed control and a temperature sensor that automatically adjusts the fan's speed when the fireplace's temperature changes. The FBB4 is packed with features to keep your fireplace warm and comfortable, including a built-in thermostat and a timer to ensure your fireplace is always working at its peak efficiency.