The see-through fireplace system is viewable from two sides for built-in-wall applications. It creates a stunning visual effect and serves as an efficient supplemental zone heat source for two adjoining rooms. Includes Burner system, Junction Box with firebox and Banded ceramic firebrick liner. Features Model # VFP36SP32EP. BTUs Based on Installed Logs and Burner Set. 36 Liquid propane millivolt control Vent-Free see-through firebox premium. Empire slope glaze vista burner system. Banded ceramic firebrick liner. Variable speed thermostatic Blower. Fixed fire screen. Matte black metal interior. Black unitized louvers. Black hood. Rock wool. Dimensions Overall dimensions 39 W Front x 37.75 H x 24 D x 39 W Rear . Rough framing dimensions 39 W x 38 H x 23 D . Viewing area dimensions 36 W x 22 H 792 sq. . Required Must Choose Log Set to Complete This Unit Not Included; Order Separately Log Set, Multi-Sided, 24-inch, Refractory LSU24RR .