Spark Fireplaces LBS Series 84" x 6" Indoor Linear Natural Gas Burner System with Electronic Ignition 2000 2999 btu58000 Ignition Type: Match Lit h10.38 Ignition Type: Match Lit Match Lit with Flame Sense Flame Sense with Spark 12V Electronic 110V Electronic Size: 48” x 28” 48” x 28” 48” x 28” Height: 15" 15" 15" Burn Area: 30” x 10” x 2” 30” x 10” x 2” 30” x 10” x 2” Fuel Type: Natural Gas or Liquid Propane Natural Gas or Liquid Propane Natural Gas or Liquid Propane Maximum Heat Output: 45 Due to the size of the product Glass doors must remain open during operation Entirely pre approved and exceeds all national safety standards