Lynx 54" built-in grill with pro-sear infrared sear zone.Available in propane or natural gas.• Three red brass burners + one ProSear™ Burner (total 100,000 BTUs) • 1555-sq.-in. cooking surface (1110 primary, 445 secondary) • Integrated ignition system with battery back-up• Control illumination with blue LEDs• Dual halogen grill surface lights• Temperature gauge• Fluid rotation handle• Lynx Hood Assist Kit• Removable large-capacity smoker box• Stainless steel grilling grates• Dual-position internal rotisserie with heavy-duty, 3-speed motor and two rear infrared burners• Ceramic Briquettes facilitate even radiant heat distribution• Heavy-duty welded construction eliminates gaps where grease and moisture can collect• Must be installed in non-combustable structure. Optional insulated jackets available for installation in combustable structures.• Hosing not included with built-in products. Built-in must be "Hard Piped" to meet code. Final connection is completed with approved stainless steel flex connector. (Not included, supplied by your gas fitter)