A water heater lets go in the garage. A supply line behind the dishwasher splits. An upstairs toilet overflows while nobody's home. However it starts, the result looks the same: carpet that squishes underfoot and a homeowner who isn't sure what happens next. What happens next matters a lot. The window between hour one and hour twenty-four determines whether the carpet gets saved or replaced, and whether mold becomes part of the story. Here's how to use that window well. Why t