This is Carrier LH33WP003A Control Circuit Board 1068-11-SA used part. This part was removed by HVAC installer from a fully functioning system. 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.We have more than one available for this listing, so please do not expect to receive same as pictured, we will send you a very similar one. We have more than one item for this listing, so we won’t send you the item pictured, but one we have available now with same part numbers. Please note that slight discoloration is typical of this board, even in its used functional condition. Most of this type used control boards have some signs of previous wear. FREE USPS First Class mail delivery guaranteed. My handling time is 1 business day only. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation or continuous use. There is no warranty on used parts. But you have 30 days satisfaction guarantee and 30 days FREE returns. 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. I am not liable for any damages or failures as a result of improper installation.