Please pay attention to keep the valve connector tight during installation and ignition!! The 12/24 inch gas cooktop is composed of exquisite stainless steel panel, sealed burner and zinc alloy knob. High temperature and corrosion resistance, easy to clean. Heavy cast iron support can support all kinds of heavy pots steadily. Please be careful not to use harsh cleaning agents to clean the panel. Thermocouple Protection? The thermocouple flame-out failure device system(FFD) will shutoff the gas automatically if a flame is not detected to ensure your safety in an emergency. NG / LPG Convertible? Rotary control automatic ignition, flexible and accurate gas regulation. The natural gas nozzle is preset and can be replaced by LPG nozzle to meet your different needs. Please pay attention to keep the valve connector tight during installation and ignition! This 12 inch 2 burners gas cooktop features 2 high-powered sealed burners. 1 x 11260BTU(3.3KW)+ 1 x 4436BTU(1.3KW). Gas cooktop features 4 high-powered sealed burners. 2x 10000BTU(2.93KW)+ 1 x 6000BTU(1.76KW) + 1 x 3500BTU(1.02KW). It is very suitable for many forms of cooking. It can be used for boiling, searing, frying pan and stir-frying, etc. And the burner can provide the high and low heat required for cooking, and provide the required heat for delicate dishes. Premium Quality and Easy to Clean. The 12 inch gas cooktop is composed of exquisite stainless steel panel, sealed burner and zinc alloy knob. The thermocouple flame-out failure device system(FFD) will shutoff the gas automatically if a flame is not detected to ensure your safety in an emergency. NG / LPG Convertible. Rotary control automatic ignition, flexible and accurate gas regulation. The natural gas nozzle is preset and can be re. Placed by LPG nozzle to meet your different needs. 12/24 Inch Gas Stove Top, Gas Cooktop. Inch, Drop-in Gas Burner. Stainless Steel Propane Cooktop. 2/4 burners Gas Cooktop. Propane Gas Stove Top, Gas Stove Top.