This JennAir Range Sliding Rack provides a stable surface for cookware inside the oven. This accessory is designed to be used with the JennAir® 30" ranges; check to see if your model number is compatible. The rack glides in and out of the oven on ball bearings to provide quick and easy access to larger food items. Installing this accessory will require no disassembly or repair experience. You must unplug the appliance or shut off the house circuit breaker before installing this accessory.