The ornamental design for a flueductconnector, shown and described.
FIG. 1 is a perspective view of a flue duct connector showing our new design.
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being identical thereto;
FIG. 4 is a front elevational view, the rear elevational view being identical thereto; and,
FIG. 5 is a perspective view thereof in a use condition.
The broken lines in FIG. 5 illustrating attachments to the planar surfaces of the flue duct connector depict environmental subject matter included to show the design in a position of use and form no part of the clamed design.