USSC (Wood/Coal) Furnace Distribution Blower. The distribution blower is responsible for circulating room air around the furnace and into yourductwork.If the blower is not working as it should, the amount of heattransferred from the furnace into your home may be reduced. If the fan hasbeen cleaned thoroughly andis not moving the same volume of airasit once did, it may need to be replaced.

*800 CFM*