Superior DRT63ST 40" Traditional See-Through Direct Vent Natural Gas Fireplace With Electronic Ignition h16.0 The 18”-24” diameters are listed

The 18”-24” diameters are listed in the US to UL 103

Solution: Adjust the air control mechanism in order to keep the flue temperature within the comfort zone (between 250 °F and 475 °F) on your chimney thermometer

Dark Basalt or Light Basalt

4x Aspen Twig Log

Superior DRT63ST 40" Traditional See-Through Direct Vent Natural Gas Fireplace With Electronic Ignition h16.0 The 18”-24” diameters are listedA stunning flush hearth smooth face design combines with exceptional performance to complement any dcor. The expansive ceramic glass viewing area with dramatic yellow flames makes the DRT63ST the perfect fit for your home. What's Included Assembled Vented Gas Fireplace (1) Literature Kit (1) Remote Control Kit (3) AAA Batteries (1) Log Set (1) Vent Restrictor Assembly (1) Bag of Platinum Glowing Embers (4) Bags Volcanic Stone (1) Door Modesty Shield