Heatilator introduces the next generation of direct-vent gas fireplaces with the Heirloom. This clean face fireplace delivers authentic masonry looks without the cost of a site-built masonry fireplace. The Heirloom is available in 36, 42 and 50-inch sizes. Its tall opening, flush hearth and clean face design appeals to a wide range of homeowners. Multiple fronts and interiors offer personalization. Each unit ships with its refractory in place and all three sizes have standard 24-inch framing dimensions.