Comfort Glow Utility Heater with PTC Ceramic Heating Element. PTC Utility Heater - features efficient ceramic heating element and fan-forced heat distribution. The multi-position stand allows for more direction of heat flow. Thermostat and safety thermal overheat shut-off. Power on and caution lights. 5120BTU. 1500W/ 12.5A/ 120V AC. 6 ft. cord. 400 Sq. Ft. Coverage.