The Vulcan Hart 00-418060-00002 Range Thermostat Knob provides convenient temperature adjustment for compatible commercial range equipment. Measuring 2" in diameter, this red knob features OFF and temperature markings from 200°F to 550°F, allowing operators to select the desired heat setting. It works by connecting to the range thermostat control, transmitting the selected setting as ... https://partsfe.com/dial2-d-off-550-200-for-vulcan-part-00-418060-00002