The Imperial 1175-RS Fryer Thermostat RX 3/8" x 5" 36" Cap is designed to help maintain accurate oil temperatures for consistent fryer performance and reliable cooking results. This thermostat monitors the fryer's oil temperature through its sensing bulb and capillary assembly, automatically signaling the heating system to cycle on or off as needed to maintain the selected temperature... https://partsfe.ca/1175-rs-imperial-thermostat-rx-38-x-5-36