VIEWED FROM REAR: SEE “BJ OUTLET POSITIONS” ;W/ BY-PASS ADJ AT TOP & GAS INLET DOWN ;BJWA THERMOSTAT, TEMP 150-400 F, 24″ CAP;3/16″ X 8″ NICKEL BULB W/ FIBERGLASS SHEETH,;ROTATION 180 DEGRESS, NO PILOT, 1/4″ FPT OUTLETS “B” & “D”;IMPERIAL KNOB # 22-1251 BJ T’STAT RED KNOB;[ 2″ DIA ] [ OFF-LO-150-400-HI] [MOUNT 11/16″ DIA.];[POSITION NOTCH UP ] ;11/16″ LONG PROTRUSION ON BACK OF KNOB.;IMPERIAL GRILL IHR, IR, ITG;ROYAL RANGE Replaces Imperial 1100.