Empire Boulevard SL 30" Vent Free Linear Gas Fireplace | VFSL30FP70Empire 30 Inch Boulevard SL Vent Free Gas Fireplace The Boulevard SL is a clean burning fireplace that features an elegant linear burner mounted between a matte black panal at the rear and a short tempered glass deflector panel at the front. Aided by multiple reflections through the glass in front, the Boulevard SL creates high definition contrast between the flames and the black panel. With its clean lines and muted finish, the Boulevard SL