Built-In Single Side burner 15,000 BTU'sRequires a 14.5" x 8.75" cutout. American Outdoor Grill Single Side Burner - Drop-In. Built-In Single Side burner 15,000 BTU's. Drops into any custom grill island table top and requires a 14.5" x 8.75" cutout . Sized for sauce and sauté pans. Cooking or reheating side dishes or sauces is quick and easy with 15,000 BTU burner.