HI-LIMIT THERMOSTAT, EGO;MANUAL RESET, 24" CAP, BULB = 6-1/4" X 1/8";TURBO CHEF CONVECTION OVEN: HHB, HHB2, HHC-2020, HHC-3240,;CONVECTION & MICROWAVE OVEN: NGC, NGC2, NGO/Sota, i3, i5