The ornamental design for a ceilingfanhousing, as shown and described.
FIG. 1 is a perspective view from below of a ceiling fan housing in accordance with my design;
FIG. 2 is a greatly reduced top plan view of the ceiling fan housing in accordance with my design;
FIG. 3 is a reduced bottom plan view of the ceiling fan housing in accordance with my design;
FIG. 4 is a front elevation view of the ceiling fan housing in accordance with my design;
FIG. 5 is a right side elevation view of the ceiling fan housing in accordance with my design;
FIG. 6 is a back elevation view of the ceiling fan housing in accordance with my design; and,
FIG. 7 is a left side elevation view of the ceiling fan housing in accordance with my design.
The broken line showing of the support member, blades, canopy and light fixture is included for the purpose of illustrating environmental structure and forms no part of the claimed design.