6-Piece Duzy 3 gas log sets from Majestic deliver an authentic flame-viewing experience. Their refractory cement design and included Natural Flame burner give off an inviting glow that adds a cozy accent to any room.Three log styles Up to 17,000 BTUs of radiant heat Manual or Millivolt Control with safety pilot Patented Natural Flame stainless steel burner system with outstanding flame realism Clean burning design for both natural gas and liquid propane Factory leak tested and CSA approved Engineered design prevents heat stress to controls Unique 24 18 design fits the contour and shape of even the most narrow wood burning fireplaces Matchless piezo ignition for quick, easy lighting Limited lifetime warrant Rock wool embers Patented Natural FlameTM burner Piezo igniter Factory assembled burner with5 8 grate Valve Regulator Damper clamp Lava rockCertifications: CSA Design Collection: Duzy 3 Hearth Dimensions: 32W x 16H x 13-1 2D x 24RW Ignition System: Millivolt Max BTU H: 65,000 Size: 30 Venting: Vented