We had this exact model @ my last job. I can count on 1 hand the number of repairs I had in 10 years. If you want reliable and clean this is your dishwasher.
WK78
http://minneapolis.en.craigslist.org/csw/bfd/4527185751.html
WK78
http://minneapolis.en.craigslist.org/csw/bfd/4527185751.html