Colonial Vent Free model features hidden screen pockets AND full length nailing flanges/drywall stops, Fireplace comes standard with stamped steel louvered panels, Model includes a heat deflection hood, and convenient, prewired dual access electrical J-box, 99% Energy Efficient Universal Vent Free Firebox - No Chimney Required, includes Heat Deflection Hood, Hidden Screen Pockets, And All-in-one Design Stamped Louvered Panels (Except 50"" Firebox - Smooth Face only), Quickly Convert From Louvered to Clean Face With Optional Smooth Faced Panel Kits, Premium Textured Terracotta Herringbone Refractory Brick Liner, Full-Length Nailing Flanges Provide Straight, Secure installation, Warranty: 2 Year Limited, Finish: Warm Red Herringbone Refractory Brick Liner, Framing Dimensions: 48-1/4"" W x 44-3/8"" H x 23-1/2"" D, Firebox Dimensions: 42"" FW x 29-1/2"" BW x 24"" H x 23-1/2"" D, SKU: TWST7238