Norcold Optical Display Board 639551 (fits select N7LX, N8LX and all N10 models) Fits these Norcold refrigerator models:N7LX / NA7LX series: N7LX, N7LXR, N7LX.3, N7LX.3F, N7LXIM, N7LXIMF, NA7LX, NA7LXR, NA7LXF, NA7LX.3, NA7LXIM, NA7LXIMFN8LX / NA8LX series: N8LX, N8LXF, N8LX.3, N8LXIM, N8LXIMF, NA8L... See More