The 7-piece Highland Oak ceramic fiber log set comes in 3 sizes to best fit your space. Its compatible Natural Blaze burner delivers warmth and comfort the whole year round.Certifications: CSA Design Hearth Dimensions: 29W x 17H x 13D x 22-1 4RW Heating Capacity: Up to 1300 sq ft Ignition System: SCS Max BTU H: 37,000 NG 36,000 LP Size: 24 Venting: Vent Free Weight: 36{Hand-painted details for authentic look: All of the log sets are inspired by nature and hand-painted for incredible realism and life-like detail This gives every log set a truly unique look {Flexible installation: The log sets allow for installation in any existing firebox without the need for venting making them a terrific choice for just about any room in your home (all available for natural gas or propane) {Two styles refractory cement or ceramic fiber: Youll see log sets offered in one of these two materials Refractory cement log sets allow for more fine detailing while ceramic fiber log sets reflect more heat {Efficiency savings: With a remarkable 99% efficiency rating, monessen vent free gas log sets maximize heating operation to provide optimum fuel savings {Deluxe series: The kentucky wildwood and highland oak log sets feature exclusive technology from monessen, as well as a more robust look, making them perfect for larger fireplaces Exclusive natural blaze technology Taller log stack is perfect for bigger fireplaces Low profile design for glowing ember look Refractory cement for fine detailing or ceramic fiber to reflect more heat Includes volcanic rock, rock wool embers and embered log switch