The ornamental design for a flowpassageswitchingunit for air conditioner, as shown and described.
FIG. 1 is a front perspective view of the front, right, and top sides of a flow passage switching unit for air conditioner showing a first embodiment our new design;
FIG. 2 is a rear perspective view of the rear, left, and bottom sides;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is perspective view showing a second embodiment of our new design, in a position of use.
The broken lines shown represent unclaimed subject matter of the flow passage switching unit for air conditioner and form no part of the claimed design. The dash-dot lines represent the boundary between the claimed design and unclaimed design.