DOOR GASKET WORN
LG · LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry
Rubber door seal dries out, cracks, accumulates debris, causing leaks (AE/E1). Clean with warm soapy water. Replace if damaged — snaps in/out of channel.
Error DOOR GASKET WORN on the LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry means: Door Gasket Deterioration. The top-ranked community fix is “Replace Worn Door Gasket Seal” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dishwasher
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $100-$150.
Leak Sensor — Water in Base
Motor / Impeller Error
Abnormal Water Temperature
Child Lock Active
Control Board Moisture Damage
Drain Pump Clog/Failure
Dynamic Dry Fan Motor Failure
Water Leak / Excess Water
The LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry has 8 other known error codes:
Error code DOOR GASKET WORN also appears on 3 other LG models:
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