Carrier HK42FZ018 Furnace Control Board CEPL130590-01 CEBD430590-11A. Removed from a working unit. Fully tested and guaranteed to work. Please see pictures for more details. By purchasing used parts, you agree with the statement that sometimes hidden defects or malfunctions may occur during installation or continuous use. You do have 30-day Satisfaction Guarantee that comes with 30-day free. Most of these used parts require specific knowledge and skills to be installed properly.