INFRARED BURNER, 25,000 BTU TOP OF BOX 8-1/2" X 27-3/4" CERAMIC AREA 7-1/2" X 26-5/8" BOTTOM OF BOX 7-1/4" X 26-3/4" VENTURI 2-1/4" DIA OD X 2" LONG ORIFICE BRACKET 3" LONG, NO ORIFICE TOTAL LENGTH W/ BRACKET 30-1/8" US RANGE BROILER SALAMANDERS: BS-C, BS-R, BS-W.