The Norcold 628661 Two-Way Refrigerator Power Supply Replacement Circuit Board is the current power board being used in most of the Norcold refrigerators manufactured after 2006.Norcold 628661 Circuit Board FitsN4X / N5X Series: N410, N412, N510, N512N6X Series: N611, N621, N621F, N623, N624, N641, N641F, N643N8X Series: N811, N821, N821F, N821V, N822, N822F, N823, N824, N841, N841V, N842, N843N1095 Series1210 Series1211 Series2117 Series2118 Series Fits N4X/N5X, N6X, N8X, N1095, 1210, 1211, 2117, & 2118 Series | Norcold Two-Way Refrigerator Power Supply Circuit Board