I paid $119 for the installation of a dishwasher I purchased at Best Buy. When the guy showed up, he informed me that I would have to hire a plumber to change the shutoff valve so it would fit their unit. Is this not a part of installation? I sent the dishwasher back for a refund. I was told the installer was not qualified to swap out the valve. Apparently, Best Buy hires cheap help to do installations at home, not professional plumbers like Sears does. read full review »