Monessen Fortress See-Through Direct Vent Fireplace ODFORTG-36 Make your home your castle. From patio to living room, savor the same beautiful fire with the Fortress see-through gas fireplace. It is built of stainless steel and sealed to blend outdoor and indoor relaxation. Key Features Battery backup IntelliFire Touch® Direct Vent Technology https://d2csxpduxe849s.cloudfront.net/media/C2D06940-FFDC-442F-B96584493BC6FA71/072AF9B2-CE20-4D68-BD1161AB5EDC06F8/E906CC08-D597-4EF8-AE4628A05612D82C.mp4