Office: order & will need USB Amana air handler control board M/N: AVPTC61D14BC S/n: 2109403562 Arrived at the home and the homeowner mentioned the issue with the equipment. Equipment has been off since Saturday of last week. Codes were active where unit would not operate. Reset equipment & Began diagnostics, codes ED1 (invalid memory card data)& EB0 (no air handler operation) came visible. Will need to order air handler control board and USB to program existing board. 1. Try to upload program to existing board; if that does not work, 2. Replace with new board.