I just found out that if you pay for the extended warranty and if you never claim anything within that warranty period, buyers can get the full amount back in form of (kind-of) in-house credit.
( http://www1.thebrick.com/brickb2c/j...=0&gaTrack=warranty&navAction=jump&navCount=3 )
( http://www1.thebrick.com/brickb2c/j...=0&gaTrack=warranty&navAction=jump&navCount=3 )