Air Heating Apparatus

FIG. 1 is a top perspective view of an air heating apparatus showing the new design;

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

In the drawings, the broken lines depict unclaimed subject matter only and form no part of the claimed design.