The Jackson 05930-011-49-43 Hi-Limit Thermostat Bulb is a critical safety component used in Jackson commercial kitchen equipment. This bulb acts as an overtemperature sensor, designed to automatically shut down the equipment if it reaches a dangerously high temperature. This safety mechanism helps prevent fires and equipment damage, ensuring a safe and reliable cooking environment. ... https://partsfe.ca/05930-011-49-43-jackson-hi-limit