The Frymaster 8102035 Fryer Thermostat Knob is a temperature control accessory marked for a 200°F to 400°F range on compatible commercial fryer equipment. It provides the operator with a manual interface for selecting and adjusting the fryer’s thermostat setting during cooking. The knob engages with the thermostat control shaft, allowing temperature changes to be made according to the... https://partsfe.com/knob-thermostat-fryer-fc-for-frymaster-part-8102035