The Pitco 60124501 fryer thermostat RX features a 3/8" x 5" sensing bulb with a 36" capillary, designed to regulate heat in compatible fryer systems. It works by sensing the oil temperature through the bulb and transmitting that information via the capillary tube to control the gas valve or heating element, cycling heat on and off to maintain the selected setting. This precise regulat... https://partsfe.ca/60124501-pitco-thermostat-rx-38-x-5-36