SMARTFLAME Flame SafetyFor maximum user safety, a thermocouple is used to sense the presence of a flame after a burner is turned on. If the flame should blow out, the sensor will immediately register the change in temperature and turn off the gas flow. Now, you can use your gas cooktop without fear of excess gas escaping into the room.TRIPLEFLAME BurnerIn its lowest setting, only the small center flame is activated heating small pots or pans for simmering. If the output is increased, the two outer rings put out a powerful 15,500 BTU for consistent heat distribution across the bottom of large pots and pans.Features:Low-Profile DesignThe sleek, low profile design of our gas cooktops is elegantly understated and blends seamlessly into any countertop.In black, white, or stainless steel, the recessed cooktop has a deep spill tray that contains boil-overs for easy clean-up.And its smooth curves add sophisticated style as well as performance to any kitchen environment.SMARTFLAME Flame SafetyFor maximum user safety, a thermocouple is used to sense the presence of a flame after a burner is turned on.If the flame should blow out, the sensor will immediately register the change in temperature and turn off the gas flow.Now, you can use your gas cooktop without fear of excess gas escaping into the room.TRIPLEFLAME BurnerThe three flame ports in this burner create an even flame pattern across multiple sizes or pans and multiple cooking modes.As the heat is turned down, the flame is turned off from the outside towards the inside of the pan sequentially - providing the right amount of flame in the right location always.Continuous GratesThis large, continuous low-profile cooking surface provides you with a versatile platform to work on.The stable cast-iron grate design allows you to effortlessly move your pans from one burner to the other, optimizing the use of the various burner sizes this cooktop features.Specifications:Dimensions & WeightOverall Width:36"Width of Cooktop:36"Overall Depth:20 1/2"Overall Height:4 1/8"Cutout Width:33 1/2"Cutout Depth:19 1/4"Cutout Height:2 1/4"Approximate Shipping Weight:51 lbs.AppearanceContinuous Grate Design:YesErgonomically Designed Dials:YesDeep Recessed Spill Areas:YesColor Options:Stainless SteelBurnersRight Front Burner:1,300 - 7,000 BTU/hrRight Rear Burner:1,300 - 7,000 BTU/hrLeft Front Burner:1,700 - 10,000 BTU/hrLeft Rear Burner:1,000 - 5,500 BTU/hrCenter Front Burner:N/ACenter Rear Burner:N/ASealed Burners:YesTRIPLEFLAME Burner:830 - 15,500 BTU/hrSMARTFLAME:YesElectronic Re-ignition:NoIncluded AccessoriesDiffuser Plate:NoLP Conversion Kit:YesOptional AccessoriesWok Ring - NEZ1110:NoDiffuser Plate - NEZ1210:NoGriddle - NEZ1310:NoLP Kit - NEZ1056:NoTechnicalEnergy Source:Natural GasLiquid Propane Convertible:YesAmps:15120V, 3-wire Power Cord:Yes