The Pitco PT60125401 fryer thermostat RX is a replacement temperature control component featuring a 3/8" x 5" sensing bulb and a 36" capillary tube for compatible fryer systems. It works by sensing the oil temperature through the bulb immersed in the fry pot and transmitting thermal changes via the capillary to regulate the heating source, cycling it on or off to maintain the selected... https://partsfe.ca/pt60125401-pitco-thermostat-rx-38-x-5-36