IR BURNER;[ 28-3/4" X 9" TOP OF BOX, 27-3/8" X 7-3/8" CERAMIC AREA, ;32-1/4" OVERALL LENGTH,INCLUDING VENTURIES.;DOUBLE VENTURI INLET BOTH ENDS, S/S MESH OVER CERAMICS;IMPERIAL BROILER ISB 36*, ICMA 36** WITH NEW STYLE BURNERS.;*DIFFERENT STYLE BURNERS USED SEE 262461 FOR DIFFERNET;DIMENSIONS AND STYLE.;** DIFFERENT STYLE BURNERS USED. SEE 263704 FOR DIFFERNT;DIMENSIONS AND STYLE.