5 High Efficiency Burners This 30-inch stainless steel gas cooktop is equipped with 5 high efficiency burners: a 15000 BTU dual-ring burner, a 9500 BTU rapid burner, two 6000 BTU semi-rapid burners, and a 3500 BTU auxiliary burner. They provide uniform heat for simmering, boiling, stir-frying, steaming, melting, and other culinary tasks, making it well-suited for daily family use. Brushed Stainless Steel Surface This 30-inch gas cooktop is constructed from brushed 304 stainless steel, which is heat-resistant and will not discolor. The one-piece stainless steel surface design stops liquid spills from seeping into the interior. NG/LPG Convertible This dual fuel gas cooktop is designed for natural gas and liquid propane. (It is preset for natural gas). Natural gas nozzles are pre-installed and can be exchanged with LPG nozzles to accommodate different requirements. The package includes propane gas nozzles for replacement. Easy Maintenance The gas cooktop features a 304 stainless steel surface, resistant to stains, heat, and color fading. Simply take off the cast iron grates and wipe it clean with water or detergent for straightforward cleaning. Automatic ignition is accomplished by turning the control device