The Bertazzoni 4010113 Range Gas Valve Knob restores proper control of compatible gas ranges by allowing users to regulate burner flame settings with accuracy. This replacement knob fits onto the gas valve stem on the front control panel, serving as the manual interface for selecting ignition, adjusting flame intensity, and turning the burner off. It operates by transferring the user'... https://www.hnkparts.com/4010113-bertazzoni-gas-valve-knob