Thermador PRG304WH Product Spec Sheet - Page 5
mm min., to combustible, materials
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PRG304WH 30-INCH GAS PRO HARMONY® RANGE PROFESSIONAL SERIES, STANDARD-DEPTH, PORCELAIN COOKTOP SURFACE Installation Clearances with Low Backguard 30-INCH RANGE DIMENSIONS AND CLEARANCE REQUIREMENTS WITH "LOW BACK" NOTE: A 36-inch minimum clearance is required between the top of the cooking surface and the bottom of an unprotected cabinet. A 30-inch clearance can be used when the bottom of the wood or metal cabinet is protected by not less than 1/4 inch of a flame retardant material covered with not less than No. 28 MSG sheet steel, 0.015 inch (0.4 mm) thick stainless steel, 0.024 inch (0.6 mm) aluminum, or 0.020 inch (0.5 mm) thick copper. 36" (914 mm) min. to combustible materials 28" (711 mm) 27¼" (692 mm) Low Back 245/8" (625 mm) 35 7/8" (911 mm) Min. 36 ¾" (933 mm) Max. 24" (610 mm) max. recess depth 24¾" (629 mm) Combustible Materials 97" (212798 mm) Combustible Back Wall 22 5/8" (575 mm) 447/8" (1140 mm) Total Clearance As defined in the "National Fuel Gas Code" (ANSI Z223.1, Current Edition). Clearances from non-combustible materials are not part of the ANSI Z21.1 scope and are not certified by CSA. Page 5 of 6 2 / 19
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