Monessens new vented inserts are perfect for retrofit application into an existing wood burning fireplace to add beauty and value The inserts feature a Natural Flame Burner with a 7-piece fiber ceramic log set Cottage Clay firebrick and black filigree panels are standard to offer a more expensive and durable look to the insert Our designers and craftsman have meticulously scrutinized every detail to ensure that you receive the finest fireplace insert built today 382 sq inches of large viewing area for a beautiful view of the fire Natural Flame Burner with 7-piece fiber ceramic log set Cottage clay firebrick and black filigree panels standard Weathered Firebrick and Black Filigree Panels standard Thermostat Blower 135 cfm standard 3 in and 4 in flue outlet 18 in flex line with on/off shut-off valve IDV490 Btu Natural Gas - 40 000 Btu Propane Gas - 37 500 Btu CSA Design Certified Limited Lifetime Warranty - Buy Now or get More Info on Monessen Fireplaces - Click Here To Order