The Groen Z002868 thermostat knob provides clear, convenient control for adjusting cooking equipment temperature settings. Designed in black with whiteprint markings, this knob features a 2-1/4" diameter and an Off-10-1 control range for straightforward operation. It works by connecting to the thermostat control shaft, allowing the operator to select the desired temperature or turn th... https://partsfe.ca/dial2-14-d-off-10-1-for-groen-part-z002868