Empire Boulevard 60" Direct Vent Linear Fireplace 46,000 BTUEmpire Boulevard 60" Linear Direct Vent Fireplace Create a captivating focal point with the Boulevard 60 Inch Linear Direct Vent Fireplace, ideal for spacious areas with a grand look. Offering up to 46,000 BTUs for Natural Gas and 42,500 BTUs for Propane, this fireplace effortlessly combines ambiance and warmth. With its sleek design and customizable options, the Boulevard 60 complements both traditional and contemporary dcor, adding a statement piece