Level sensor and heating unit

Description

FIG. 1 is a front perspective view of a level sensor and a heating unit showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a front elevation view.

In the drawings, the broken lines shown in the Figures depict unclaimed subject matter only and form no part of the claimed design.

Claims

The ornamental design for a level sensor and heating unit, as shown and described.