The Comfort Glow 30,000 BTU Natural Gas Vent-Free Heaters are a reliable and efficient natural gas heaters for indoor use that heat up to 1,250 sq. ft. Using radiant infrared technology, this heater warms people and objects directly with heat generated from five durable ceramic plaquesdelivering comfortable, sun-like warmth. Designed for convenience and dependability, this unit operates without electricity, making it an excellent choice for backup heat during power outages or use in off-grid environments. The control knob allows you to easily set the desired temperature for your room and the heater burner will cycle on and off based on the temperature in the room. With 99.9% fuel efficiency, this vent-free heater requires no chimney or external vent, offering flexible installation options. Built-in safety features include an Oxygen Depletion Sensor (ODS), Safe Watch pilot system, and over-pressure protection allowing for indoor operation. The compact design (24.5"H x 28"W x 10"D) comes ready for wall mounting. An optional floor mounting kit (ASIN: B00S04XHC6) is available but sold separately for added versatility. A compatible blower (ASIN: B00S04X79O) can also be purchased separately and added to enhance heat circulation (requires 120V outlet). Fits all Kozy World and Comfort Glow Infrared models above 10,000 BTU's and produced in 2015 or later.Due to the built in oxygen safety sensor, vent free products may not work properly at elevations above 4,500 ft. Not for sale in California or Canada. Please check your state and local codes prior to purchase.

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