It is a genuine item that is supplied by the original manufacturer for use with Waring convection ovens. The thermostat is designed to measure the temperature inside the oven. Unfortunately, over time it may wear out or get damaged eventually requiring a replacement. Check the appropriate diagrams for your model to ensure the correct repa...Read moreir procedure. Note, this high-quality thermostat is sold as an individual component. A screwdriver will be needed to take apart and reassemble the unit when performing this repair.