Our Grand Canyon 2 burner system is ANSI certified and CGA certified for high altitude use. The burner construction features a 304 stainless steel chassis and have the ability for gas to flow in from either the left or right side. Removable standoffs located on the back of the burners. This feature allows you to give more height to your fireplace. This Product also features MVEIKN Battery Electronics that operates without the need of a standing pilot. This compact system sits in your fire box next to the burner system and functions off of 2 D cell batteries. This kit includes the wiring harness, module, heat shields, fittings, 82K BTU valve and other items. Operations include manual switch on heat shield , or optional features such as remote GCRK or wall switch GCWS . Note Wall Switch Sold Separately. Includes Assembled MVEIKN Battery Electronics, Remote Kit, Burner, Lava Rocks, Ember Magic, Flex Line and Fittings. Features BTU 49K. Vent Type Vented. Fuel Type Natural Gas. Material 304 Stainless Steel. Face Type Single Faced Burner. Safety assured CSA-Certified 2 Burner system. Unique burner mirrors a real wood burning fireplace and is tested to withstand and produce heat. Hand-painted and hand-finished logs recreate the look of aged weathered oak Logs Sold Separately . Specifications Overall Dimensions 18 W x 12 D x 6 H . Barstock Size 0.5 . Minimum Fireplace Dimensions 30 FW x 18 RW x 12 D x 14 H .