FIG. 1 is a front perspective view of a portion of an appliance showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

The unshown bottom of the portion of an appliance forms no part of the claimed design. The broken line showing of various regions, including the unshaded areas therein, is for illustrative purposes only and forms no part of the claimed design.