Direct answer
Frost concentrated at the door indicates humid air entering through package interference, a dirty/torn gasket, misalignment or frequent opening.
What this covers
- Refrigerators · door seal
- The exact symptom in the title before component-level repair
- Consumer-accessible controls, connections and maintenance areas
What it does not cover
- ×Smoke, burning odor, swelling, liquid on powered parts or damaged wiring
- ×Opening sealed panels, bypassing interlocks or live-electrical testing
- ×Account ownership, billing or warranty disputes
Observe before changing anything
ReversibleInspect the complete frost pattern and use a paper strip to compare gasket grip around the perimeter.
Isolate the failing boundary
ReversibleRemove interference, clean and dry the gasket and level/align using installation instructions.
Apply the narrow correction
ReversibleAllow a safe defrost and monitor whether frost returns at the same location.
Verify the result and stop at the boundary
ReversibleReplace a torn gasket or repair bent hinges; do not heat or glue the seal as a shortcut.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check first for “Frost builds up around the freezer door”?+
Inspect the complete frost pattern and use a paper strip to compare gasket grip around the perimeter.
How do I know whether the problem is external or inside the device?+
Remove interference, clean and dry the gasket and level/align using installation instructions.
When should I stop and request repair?+
Replace a torn gasket or repair bent hinges; do not heat or glue the seal as a shortcut.
Answer for the exact device and software version shown above.