ICM275C Fan Blower Control Board, a reliable replacement for Carrier and Robertshaw models. Designed by ICM, a brand synonymous with quality and durability, this control board is engineered to meet the exact specifications of your central furnace, ensuring a seamless fit and optimal performance.Compatible with various models including HH84AA001/003/005/009, this blower control board is a vital component for regulating the operation of your HVAC system. Easy to install and built to last, the ICM275C is an essential part of maintaining the efficiency and reliability of your heating and cooling equipment.