Empire Whiskey river design Log Set features richly detailed, hand-painted Refractory Logs mounted atop our Vent-Free Contour Burner. Includes glowing embers to add to the illusion of a real wood fire at any heat setting. This competitively priced log/burner is ideal for existing fireplaces and fireboxes, and for new construction. Includes: Logs, Burner and Glowing Embers. Log Features: 24" Whiskey river design. 7 Piece Refractory Log set. Burner Features: 24" Contour burner system. Millivolt ignition control with on/off switch. Fuel Type: Liquid propane. Manual variable flame height control. Piezo ignition. Rock wool embers. Dual rated vent free/vented. 26,000 - 34,000 BTU/HR (Nat). Overall Dimensions: 24" (L) Minimum Firebox Dimensions: 30" (W) (Front) x 23" (W) (Rear) x 12" (D) x 18" (H).