Making memories starts with something special. The exclusive Echelon II series gas fireplace creates a place to relax and enjoy life. Active flames and interior options give this contemporary fireplace a unique look. Get lost in its fire and the brilliance of glass illuminated by lights. Come home to the single-sided or see-through Echelon II series gas fireplace, and enjoy the entertainment and romance you deserve. Features Showcase the interior with glass illuminated by LED lights Customize the interior with Reflective Black Glass panels, driftwood logs, natural stone and glass firebed options Framing Dimensions: 48.25W x 42H x 17D Viewing Area: 35.25 x 12.25 BTUs: 30,000 (Heats up to 900 sq ft) Uses 8" DVP Venting