The General Electric WB56X11009 Microwave Mounting Plate provides secure wall support for compatible over-the-range microwave installations. This replacement mounting plate is a structural bracket designed to anchor the microwave unit to the wall while assisting with correct alignment during installation. It operates by attaching to wall studs or a suitable surface, allowing the appliance to hook and lock into position before final upper cabinet fasteners are secured. Positioned at the rear of the microwave cavity, it serves an essential role in maintaining stable placement and weight distribution. By supporting proper installation and secure positioning, this part assists in safe operation, helps reduce movement, and supports long-term appliance stability.