The Groen Z012314 Thermostat Knob 2-1/4" DIA is a control knob used with commercial cooking equipment to adjust thermostat settings. Its rotary design allows temperature settings to be selected according to the cooking requirement. The 2-1/4-inch diameter provides a clear grip for turning the thermostat control during equipment operation. This replacement knob is applicable to Groen f... https://partsfe.com/knob2-14-d-off-10-1-for-groen-part-z012314