Kingsman Ventless Gas Logs bring peace of mind and beautiful durability to the ventless fireplace installation. On all of their Ventless Gas Log Sets, Kingsman includes a fantastic safety feature, called an Oxygen Depletion Sensor. This Oxygen Depletion Sensor continually monitors Oxygen levels in your home while your Kingsman Ventless Gas Logs are in use, and if oxygen levels fall below recommended points, this sensor will shut off your system, protecting your family. Additionally, these Kingsman Ventless Log Sets often feature high attention to realistic detail. Find yours today!