IMPORTANT: The model plug is not included. The model plug must be transferred from the existing control board during installation. New genuine Carrier Factory Authorized Parts control circuit board, part number HK42FZ090. OEM replacement control for compatible Carrier, Bryant and Payne furnace systems. Additional number shown on the factory label: CEPL130988-47-R-I. Please confirm HK42FZ090 against your original board or furnace documentation before ordering. Furnace compatibility depends on the complete equipment model, serial number and correct model plug. Includes the control board in its original factory box. Model plug is not included.