The Capital Cooking COB484BB-L Connoisseurian Series 48-In. Dual Fuel Range with 4 Burners and 24-In. Grill, liquid propane model, gives you incredible flexibility when it comes to cooking. The 24-In. grill boasts 18,000 BTU of searing heat output with variable temperature control and even heat. The 4 open burners are constructed of die-cast, high heat resistant aluminum alloy and are precise, durable, and easy to clean.