Set the stage for inspired cooking with Cosmo's COS-GRT304 professional style slide-in gas range top. Our sleek, streamlined design features 4 Italian Made sealed gas burners which allow you to cook from a high heat for boiling, frying or searing to a low simmer. Our dual-stacked, sealed burner design allow you to cook with confidence that spills and sloshes stay put for fast, easy cleanups. Simplify meal preparation with 4 burners, allowing you to have more cooking and warming flexibility. 18,000 BTU Dual ring burner for high heat searing 13,000 BTU Rapid burner for high heat cooking 8,500 BTU Semi-Rapid burner for all forms of cooking 4,200 BTUs Auxiliary Burner for low heat cooking and simmering. Front heavy duty metal constructed knobs provide easy access to flame settings Black porcelain cooktop surface makes cleanup easy Sealed burners deliver exceptional performance and provide easy cleanup. Cast iron grates provide long lasting use and durability Continuous heavy duty cast iron grates keep cookware stable and make transporting of heavy pots convenient Electronic ignition for safety and efficiency Flame failure technology for added safety 5 Year Limited Warranty