Empire Boulevard 48" Direct Vent Linear Fireplace 38,000 BTUEmpire Boulevard 48 Inch Linear Direct Vent Fireplace Transform any room with the Boulevard 48 Inch Linear Direct Vent Fireplace, designed for large spaces and modern aesthetics. Offering an impressive output of 38,000 BTUs (Natural Gas) or 34,000 BTUs (Propane), this fireplace combines form and function with its sleek design and customizable features. With multiple liner and glass options, the Boulevard 48 brings ambiance and warmth to any setting,