This is a genuine. Designed for use in Carrier, Bryant, and Payne residential and light commercial furnaces. As the “brain” of your HVAC system, this integrated furnace control (IFC) board regulates critical operations including ignition, inducer motor speed, blower motor timing, and safety monitoring. Features an onboard LED light that flashes fault codes to help technicians quickly identify issues like pressure switch failures or flame sensing errors. Built-in safeguards include 100% gas shutoff in the event of ignition failure, reverse polarity protection, and brownout detection. Replaces several older board versions, including CESO110057, CESO110057-00, CESO110057-01, CESO110048, and CESO110020. Commonly used in 349MAV, 373LAV, 376CAV, 383KAV, and Carrier 58 series DHC, DXC, PAV, SSC, etc.