As of August 2015, Lowes.com offer three gas fireplace inserts. ProCom manufactures all of the inserts, none of the which have vents. Two of the inserts are 35 inches wide, one is 43 inches wide, and all three are made of black metal.
One of the inserts has a thermostat and remote control. Two of the fireplace inserts come without logs while the other comes with logs. The inserts that do not come with logs can fit separately purchased logs from 18 to 24 inches long. The larger 43-inch wide fireplace insert can fit logs up to 30 inches long.