Boxes and labels on them may have a bit of wear, product inside is untouched and in factory static/bubble wrap, priced down due to box condition. Our company stopped stocking these as we don’t run into these units as much in our area. The Carrier HK42FZ012 furnace control circuit board is a brand new Carrier/Bryant/Payne OEM factory authorized replacement part. The HK42FZ012 Control Board comes in a Carrier Factory Authorized Parts branded box. This furnace control circuit board replaces the older HK42FZ003 board that is used in the Carrier/Bryant/Payne 355MAV variable speed furnaces and others.