LG DRYER DLE7300 Error Code D80

Dryer Lint Filter Assembly

The D80 code is triggered when the Flow Sense system detects high static pressure. Over time, fabric softener and dryer sheet residue create a transparent, waxy film over the filter mesh that is invisible to the eye but significantly restricts airflow. Replacing the filter or cleaning it with hot water and a soft brush restores the internal pressure to factory specifications.

SKU: ADQ56656401

Dryer Vent Cleaning Brush Kit

The D80 code specifically points to an 80% blockage in the exhaust path, most commonly located in the wall ducting. This kit allows for the mechanical removal of lint 'slugs' and buildup that the dryer's internal blower motor cannot overcome, directly addressing the root cause of the Flow Sense restriction.

Semi-Rigid Aluminum Transition Duct

Standard flexible foil vents are easily crushed or kinked when the dryer is pushed into position, causing an immediate D80 error due to restricted air volume. A semi-rigid aluminum duct maintains its interior diameter and structural integrity, ensuring the airflow remains above the 20% threshold required to clear the Flow Sense diagnostic.