[. . . ] ® Gas Built-in Cooktop OVERALL DIMENSIONS Metal Cooktops PRODUCT MODEL NUMBERS GLS3074V GLS3675V Gas Supply: This cooktop is factory set for use with Natural gas. Provide a gas supply line of ³/" (1. 9 cm) rigid pipe to the cooktop location. [. . . ] 30³/" (76. 8 cm) on 30" (76. 2 cm) models, 36/" (92. 5 cm) on 36" (91. 4 cm) models C. 2/" (7. 3 cm) Curved-edge glass cooktops B A C CABINET OPENING DIMENSIONS A A. 30/" (77. 0 cm) on 30" (76. 2 cm) models, 36/" (92. 3 cm) on 36" (91. 4 cm) models C. 2/" (7. 3 cm) D C B M K E F G H L J I J A. 30" (76. 2 cm) on 30" models; 36" (91. 4 cm) on 36" models B. 30" (76. 2 cm) minimum clearance between top of cooktop platform and bottom of unprotected wood or metal cabinet (24" [61 cm] minimum clearance if bottom of wood or metal cabinet is protected by not less than ¹/" [0. 6 cm] flame retardant millboard covered with not less than No. 28 MSG sheet steel, 0. 015" [0. 04 cm] stainless steel, or 0. 024" [0. 06 cm] aluminum or 0. 020" [0. 05 cm] copper) D. 18" (45. 7 cm) minimum clearance from upper cabinet to countertop within minimum horizontal clearances to cooktop H. Grounded outlet - Locate within 24" (61 cm) of right rear corner of cutout I. 29" (73. 7 cm) on 30" models; 35¼" (89. 5 cm) on 36" models J. [. . . ] 24" (61 cm) minimum countertop depth is required Because Whirlpool Corporation policy includes a continuous commitment to improve our products, we reserve the right to change materials and specifications without notice. Dimensions are for planning purposes only. For complete details, see Installation Instructions packed with product. [. . . ]