FIG. 1. is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a first embodiment of our new design;
FIG. 2. is a front perspective view of the front, right, and top sides thereof;
FIG. 3. is a front view thereof;
FIG. 4. is a rear view thereof;
FIG. 5. is a left side view thereof;
FIG. 6. is a right side view thereof;
FIG. 7. is a top plan view thereof;
FIG. 8. is a bottom view thereof;
FIG. 9. is a reference view of usage;
FIG. 10. is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing a second embodiment of our new design;
FIG. 11. is a front perspective view of the front, right, and top sides thereof;
FIG. 12. is a front view thereof;
FIG. 13. is a rear view thereof;
FIG. 14. is a left side view thereof;
FIG. 15. is a right side view thereof;
FIG. 16. is a top plan view thereof;
FIG. 17. is a bottom view thereof; and,
FIG. 18. is a reference view of usage.
The broken lines shown represent unclaimed subject matter of the drain pan for heat exchanger and form no part of the claimed design.