This outdoor/patio heater by Kenmore is the perfect addition to your outdoor space. With variable heat settings and a BTU heating rating of 19000-19999, it effectively covers an area of 201-250 sq ft. The heater is made of high-quality materials such as aluminum, ceramic, and steel, with a copper heating element. The tank capacity is 1 gal or less (5 L) and it runs on kerosene as a power source. The analog/mechanical control style and auto shut-off feature makes it easy to use and safe. The heater is suitable for both baseboard and floor mounting locations. It comes in a white color and has a heating element format of a coil. The EC range is A+++ - D and it is not Energy Star compliant.