US D381960 S
FIG. 1 is a front, top and side perspective view of the hot water tank control device embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto; and,
FIG. 5 is a top plan view thereof, the opposite bottom view being identical thereto.