From their website, it talks about the (possible) condition of the TV.
Grade B - Monitor is in Great Condition
Has slight Cosmetic Blemishes, examples of which are (but not limited to):
Slight Scratches in case
Slight Scratches in the screen
Hairline Crack in Case
Dead Pixel (3 or less)
Missing Control Door
Slight imperfections in the AGAS (Anti-Glare, Anti-Static) Coating