The Groen 123100 Convection Steamer Timer Knob provides convenient manual adjustment of cooking time in commercial steamers. This replacement control knob attaches to the timer shaft, allowing operators to select the required cooking duration by rotating the dial. Designed for compatible Groen convection steamers, it supports precise timer settings, straightforward operation, consiste... https://partsfe.com/timer-knob-for-groen-part-123100/1-123100.html