Water Heater

FIG. 1 is a front elevation view of a water heater showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The dash-dot-dash broken lines shown in the drawings define the boundary of the claimed design and form no part of the claimed design.