Product details:

Comfort Glow's dual fuel, 5 plaque, 30,000 BTU thermostat controlled heater can be used with propane (LP) or natural gas (NG), and will heat a room up to 1,250 sq. feet. Our high quality infrared ceramic plaques radiate soothing, direct, immediate infrared heat. This heater is 99% fuel efficient. It requires no duct work or other venting and includes a built-in oxygen depletion sensor! The sleek design and neutral color fits any decor.