The Avanti Products Z-G20A23-030102 Range Electric Surface Unit Knob is a replacement component designed to regulate the heat level of an electric surface burner. It operates by connecting to the burner control shaft, allowing accurate selection and adjustment of cooking temperatures through manual rotation. The knob supports smooth operation of the burner control system during everyd... https://www.hnkparts.com/z-g20a23-030102-avanti-products-surface-unit-knob