Performance Powerful 19,000 BTU Burner for Boiling, Searing and Stir-Frying STAR-K Sabbath compliant Convenience Sealed Burners Prevent Spills from Entering the Burner Box Push-to-Turn Knobs Porcelain enamel on cast iron grates Automatic Electronic Re-Ignition - In Case Flame Goes Out, the Burner is Automatically Re-Ignited LP Conversion Kit Included for Conversion from Natural Gas to Liquid Propane Design Seamless, one-piece black porcelain steel design Heavy-Duty Black Stainless Steel Finish Metal Knobs for a Premium Look and Feel Low-Profile Design for an Integrated Appearance Results are Within Reach With Up-Front Centralized Controls Cooktop Design Coordinates with Bosch Black Stainless Steel Ovens and Ventilation