you don't seem read my statements. i'd never get a refurb. don't know the details of a monitor's workings, so i can't say if a repair will result in same quality, but can't imagine unless there is something special about a making the tube from scratch versus rebuilding one. i'm guessing that it probably costs more to really fix or rebuild one damaged crt than to simply replace it, thus the refurbs are not really fixed and may simply just tweaked for quick resell. Again, just a guess -- not a monitor expert. Then, you have to consider what failed in the original unit? there are other parts of monitor besides the crt. if you knew what failed and had some monitor know how, you could assess the refurbs value. labdog's opinion is that the crt is usually damaged, which seems reasonable as it is what shows the image and whether it is defective.
the other point is that you should never buy a refurb that has been used for a long time since it's phosphors may be used. no one has commented about old unused phosphors though (do phosphors age without excitation?), but then again you have only the sales person's words to go on. if it's a very recent model, it's chance of it's phosphor wear is probably less, since it has only been in the market for so many months, but the exact date of sale and return may not be known to you.
though not an expert, common sense warns we about refurbs. you may be lucky and pay next to nothing, but it may be that is the ante for a good gamble.
simpy becuase there many unknowns (i doubt the sales person knows the precise technical detail of the failing and fix or even cares) i'd steer clear from refurbs.
Quality is better than name brand, even regarding beloved AMD.