Carrier CEPL130934-01 HVAC Control Board HK42FZ027. Removed by HVAC installer from a fully functioning systems. Old system was replaced with newer one (more energy efficient) and was in good working condition. This part was inspected by professional HVAC installer before listed. This part is in very good cosmetic condition. Please see more details from the images attached. You will receive same item as pictured, or a very similar one. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation or continuous use. Most of the parts require specific knowledge and skills to be installed properly. If you don’t have skills or knowledge, you must ask certified HVAC technician to install.