The Cleveland 300762 Hi-Limit Thermostat with Capillary helps protect compatible commercial cooking equipment by preventing excessive operating temperatures. Designed as a replacement hi-limit thermostat with a capillary sensing tube and a 320°F temperature rating, it works by monitoring equipment temperature and interrupting the electrical or gas circuit if the preset limit is exceed... https://partsfe.ca/hi-limit-capilary-type320f-for-cleveland-part-300762