The ornamental design for a ignitor disposed within an harbor formed by a sealed gasburner, as shown and described.
FIG. 1 is a perspective view of an ignitor disposed within a harbor formed
by a sealed gas burner showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a rear elevational view thereof.
The portions shown in broken lines in FIGS. 1 through 4 are shown for
illustrative purposes only and form no part of the claimed design. The
undisclosed bottom is plain and unornamented.