The ornamental design for a heatproducingbelt with temperature controller, as shown and described.
FIG. 1 is a perspective view of the front of the heat producing belt in the folded or closed position along with a perspective view of the temperature controller, all of the present design;
FIG. 2 is a front side elevation view of the heat producing belt with temperature controller of FIG. 1;
FIG. 3 is a left side elevation view of the heat producing belt with temperature controller of FIG. 1;
FIG. 4 is a right side elevation view of the heat producing belt with temperature controller of FIG. 1;
FIG. 5 is a back side elevation view of the heat producing belt with temperature controller of FIG. 1;
FIG. 6 is a plan view of the heat producing belt with temperature controller of FIG. 1; and,
FIG. 7 is a back side elevation view of the heat producing belt in the un-folded or open position along with a side elevation view of the temperature controller.
The dashed lines are understood to represent stitching.