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To build a new luxury dishwasher, Sub-Zero Group Inc. developers aimed to clean dirty dishes and ease marital discord.
And they came up with Cove, which Sub-Zero plans early next year to introduce as its first dishwasher. The luxury appliance maker, whose namesake refrigerators and Wolf stoves can top $10,000, expects its new dishwasher to cost around $2,000.
Loading the dishwasher is usually among the most contentious…