The mark consists of the word SIGNATURE in red stylized upper and lower case cursive letters; to the right of the capital "S" and beneath the letters "IGNATURE" is a blue horizontal rectangle with rounded corners, superimposed on which are the words HOME COMFORT in white stylized all capital block letters; to the left of the capital "S" is a blue stylized water drop, across which are superimposed two stylized air waves, one above and slightly left of the other, and each of which is also a stylized capital "S"; the top air wave, which represents a stylized heat wave, is in solid red and extends from a point left of the water drop to the edge of the "S" in "SIGNATURE"; the bottom air wave, which represents a stylized cold wave, is in white with a blue border and extends from a point left of the water drop across a portion of the "S" in "SIGNATURE".