609.4.1.1.2 High-limit controls.
FC § 609.4.1.1.2
Deep fat fryers shall be equipped with an independent high-limit control in addition to the adjustable operating control (thermostat). Such high-limit control shall be designed and installed to shut off the fuel supply, including electrical energy, when the temperature of the fat 1 inch (25 mm) below the liquid surface reaches a temperature of 475°F (246°C). All high-limit controls shall be replaced every 3 years with a new or rebuilt device certified by the manufacturer to activate at the designated temperature of 475°F (246°C).













