This board has been discontinued by Norcold.Fits these Norcold refrigerator models:N610 / N611 series: N611V, N611VFN810 / N811 / N814 series: N811V, N811VF If you're in need of an optical board for N611V/ N811V, you will need to upgrade your refrigerator to the Norcold N7XF. This replaceme... See More