The Pleasant Hearth Vent-Free Gas Fireplace Blower offers a simple way to make your living space more comfortable. It helps to improve the heat distribution from your system for a pleasant environment. Operate this vent-free fireplace blower on manual mode if you want it always on by simply flicking a switch. Put it on auto mode if you want it to function only when it blows warm or hot air. This Pleasant Hearth fireplace blower comes with all of the necessary wiring and a power supply with a 6′ cord for added convenience.