Easy to use and efficient, this Radiant 10000 BTU Natural Gas Vent Free heater is the optimal heating solution for even the coldest days. It features a multi-output valve for effortless temperature control and a convenient one-handed Piezo ignition built into the rotation of the knob. This heater can be permanently wall-mounted or securely fastened to the floor with the included brackets and fasteners. With multiple burner tiles that utilize radiant heat, this unit warms your space with the power of the sun. It also includes a factory standard Oxygen Depletion Sensor (ODS) for years of safe and comfortable heat. The heater requires no external power source and comes with a wall mounting bracket and feet for easy floor installation. Choose from two heat settings for personalized warmth.