Commercial-Type Cooking Power in a Self-Cleaning Range. Exclusive VSH (VariSimmer-to-high) Pro Sealed Burner System. Combination of unique patented burner and surface design provides cleanability plus superior performance at any temperature setting. Brass surface burners with electric spark ignition accommodate an infinite range of settings. VariSimmer setting found on each surface burner provides gentle even heat across the entire cooking vessel surface. Automatic electric spark re-ignition; surface burners light at any position on the knob and re-light if extinguished even on lowest setting. Automatic electric spark ignition on bake and broil burners provides instant ignition. Large Capacity Oven. Extremely large self-clean convection oven. Overall 4.0 cubic feet. AHAM standard 3.3 cubic feet. Three heavy-duty racks/six positions. Natural airflow baking with 30000 BTU U-shaped burner - more power for quicker heat-up and even heat distribution. 1500ºF closed-door Gourmet-Glo infrared broiling with 18000 BTU burner Four fan-forced convection oven functions. Convection baking with 30000 BTU burner. 1500ºF closed-door Gourmet-Glo infrared convection broiling. Convection dehydrating with low-temperature and fan forced air. Convection defrosting with fan-forced air only - no heat. All convection modes utilize the ProFlow Convection Air Baffle which is specifically designed to ensure balanced airflow for even heat distribution. Four halogen lights. Heavy-duty porcelain broiler pan/grid. Oven on indicator light. Commercial-style bezels around control panel knobs. Easy Operation and Cleanup. Large easy-to-read knobs with childproof push-to-turn safety feature. Heavy-duty oven door handle. Automatic electric spark ignition - no standing pilot to re-light waste energy or add extra heat to the kitchen. Heavy-duty porcelainized cast-iron removable surface burner grates. Stainless steel landing ledge with solid welded seamless finish. High-density insulation contains heat within the oven cavity for maximum energy savings and performance. Exclusive tooled and porcelainized cooking surface. Raised edges around perimeter seal top to completely contain spills. Porcelainized for easy cleaning durability and long-lasting finish. Dishwasher-safe burner caps are easily removed for quick cleaning. Self-cleaning porcelain oven. Warranty Highlights. One-year full covers complete range. Five-year limited - surface burners and oven tubular burners. Ten-year limited - porcelain oven and porcelain inner door panel. Ninety-day limited - cosmetic parts such as glass painted items and decorative items.