The ornamental design for a controlpanel for a heater, as shown and described.
Cross reference is made to copending U.S. design patent application Ser. No. 29/538,262 entitled “Control Panel for a Heater” by Stenka et al., filed on even date herewith.
FIG. 1 is a perspective view of a control panel for a heater showing our new design;
FIG. 2 is a front elevational view showing the design for the control panel for a heater of FIG. 1;
FIG. 3 is a rear elevational view showing the design for the control panel for a heater of FIG. 1;
FIG. 4 is a left side elevational view showing the design for the control panel for a heater of FIG. 1;
FIG. 5 is a right side elevational view showing the design for the control panel for a heater of FIG. 1;
FIG. 6 is a top plan view showing the design for the control panel for a heater of FIG. 1; and,
FIG. 7 is a bottom plan view showing the design for the control panel for a heater of FIG. 1.
The broken lines shown in the drawings illustrate portions of the control panel for a heater that form no part of the claimed design.