The efficient 3/4" griddle plate offers the thickness of even heat distribution and retention along with the Iron Range "quick on" that turns the burners on when the probes sense temperature drop. This gives you important quick temperature recovery when cooking. The result is faster cook times. Units are shipped for natural gas but are easily converted to LPG (propane) gas with the LPG conversion kit that is included. All Griddles carry ETL approval for gas and sanitation that pass USA requirements for use in food service. Cooking surface dimensions - 977.2 sq. in. Construction: Stainless steel front, sides, and backsplash Double wall construction with insulated side panels 4" high backsplash and sidesplash fully welded to the griddle 4" adjustable non skid stainless steel legs Removable, easy to clean full width stainless grease catch pan - wide 3-1/4" front grease trough Griddle Features: Extended cool to touch front edge High performance and efficient stainless steel burners giving off 30,000 BTU/burner U-style burners provide flame every 6" on the griddle surface Temperature range from 200°F - 450°F Control: Large temperature knobs with set screws Individual pilot lights with front access Important Information: A convertible pressure regulator is provided with this unit Gas connection is 3/4" NPT (19mm) rear gas connection is required