FIG. 1 is a perspective view of a water heater design showing my new design.
FIG. 2 is a front view of a water heater.
FIG. 3 is a rear view of a water heater.
FIG. 4 is a left side view of a water heater.
FIG. 5 is a right side view of a water heater.
FIG. 6 is a top view of a water heater.
FIG. 7 is a bottom view of a water heater; and,
FIG. 8 is a rear side perspective view of a water heater.
The broken lines in the drawings depict portions of the water heater that form no part of the claimed design.