Napoleon Grandville VF Series GVF36-2N 37" Vent Free Natural Gas Fireplace with Millivolt Ignition Up to 30 000 BTU's Pan Style Burner PHAZER Log Set Oxygen Depletion Sensor and 100% SAF Fireplace turns on/off at the flick of a switch for simple operation Offers 50% flame and heat adjustment for maximum comfort and efficiency The oxygen depletion sensor shuts the pilot off before oxygen drops below a safe level Includes safety screen that keeps your family safe from open flame. Louver kit and trim kit sold separately. Phazer logs create a natural wood burning look with beautiful, dancing flames