The color(s) light gray, dark gray, light orange, dark orange is/are claimed as a feature of the mark.
"FURANCE INFRARED HEATER"
The mark consists of a stylized light orange and dark orange gradient oval outlined in a light gray and dark gray border. Inside of the oval, the words "COMFORT FURNACE" are written in stylized, contrasting light gray and dark gray letters. Underneath "COMFORT FURNACE" are the words "INFRARED HEATER" written in smaller contrasting light gray and dark gray letters. In the background, the dark orange and light orange oval is composed of small connecting hexagons.