Norcold Control Board 641043 (N15DC/ N20DC)Fits these Norcold refrigerator models:N15DC series (15 cu. ft.): N15DCSS, N15DCMB, N15DCIMSS, N15DCIMMBN20DC series (19 cu. ft.): N20DCSS, N20DCMB, N20DCIMSS, N20DCIMMB This is the top control board that fits on both the N15 and N20 DC model refrigerators,... See More