Superior VRT3542 42" Traditional Vent Free Gas Fireplace With White Herringbone Refractory Panels Silver We do recommend placement high Mesh Panel Dimensions:24" x 20" We do recommend placement high enough on the wall to hide the mounting hardware 103404 3RV FSPU 3 Inch (UL Listed) 104406 4RV FSP 4 Inch 104404 4RV FSPU 4 Inch (UL Listed) 105406 5RV FSP 5 Inch 105404 5RV FSPU 5 Inch (UL Listed) 106406 6RV FSP 6 Inch 106404 6RV FSPU 6 Inch (UL Listed) if covered components manufactured by IHP are found to be defective in materials or workmanship during the 20 Year Limited Warranty period and while the Product remains at the site of the original installation 28” tall and full width refractory opening on all models