59” La Cornue Chateau 150 Dual Fuel Propane Range CH7HLGEU17 (Used) $25,000.00 59” La Cornue Chateau 150 59” La Cornue Chateau 150 Propane range dual fuel. Used 1996 model in very good shape. Normal wear, comes with a 1 year full warranty. Category: Ranges Related products 60” Wolf Dual Fuel Natural Gas Range DF60650DGSP (New) $19,500.00 36” Wolf Propane Range Top SRT366LP (Used) $3,500.00 36” Viking Professional 5 Series Gas Range VGR5366BSS (Used) $4,500.00