Carrier Bryant Control Board HK42FZ011 1012-940. Used refurbished and tested. Removed and inspected by professional HVAC installer from a fully functioning system. Was in great working condition when removed. This part was carefully inspected and tested before listed. Contacts and plugs soldered of necessity. This part is in very good cosmetic condition. Please see more details from the images attached. We have more than one item for this listing, so it won’t come same as pictured, you may expect to receive a very similar one. Pictures are the part of. 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.