Heater

FIG. 1 is a top, front perspective view of a heater of the present invention.

FIG. 2 is a bottom, rear perspective view of a heater of the present invention.

FIG. 3 is a side elevation view of the left side of the heater of FIG. 1 .

FIG. 4 is a side elevation view of the right side of the heater of FIG. 1 .

FIG. 5 is a front elevation view of the heater of FIG. 1 .

FIG. 6 is a rear elevation view of the heater of FIG. 1

FIG. 7 is a top plan view of the heater of FIG. 1 ; and,

FIG. 8 is a bottom plan view of the heater of FIG. 1 .

In the drawings, the broken lines depict portions of the heater that form no part of the claimed design, and the dash dot broken line is a boundary line that form no part of the claimed design.