Replace a damaged or torn lid gasket with the manufacturer approved replacement part.
Chest freezer lid insulation.
Either way you just want something that will keep the cold away from contacting the lid and won t absorb moisture.
The plastic piece that holds the gasket insulation in place has cracked catastrophically and now i have a functional chest freezer that has no lid insulation.
If the freezer is in a humid room be aware that adding insulation might allow water to condense between the foam and the freezer and accelerate rust.
I think most models are made this way at present.
The insulation will prevent the transfer of heat to the outside air.
To make it fit snug again you can use some small washers placed under some new retainers 5306599968.
It will insulate and impede air leaks.
It might be beneficial to just lay a heavy blanket over the lid instead of foam.
A good closed cell foam should work just fine.
Chest freezer that got unplugged accidentally and the resulting humidity caused the insulation plastic and gasket of the lid to fail.
If the outside of your freezer gets warm when the compressor is running better not insulate it.
You could probably also use a roll of fiberglass insulation as well.
Lid for chest freezer i have a 21 cu.
To repair it requires removing the inside plastic panel from the lid and thawing and removing the soaked fiberglass insulation batting which just acts as a sponge for condensation.
If only the edges of the inner panel are cracked where the inserts fit there is a chance it can be repaired.
If the lid gasket is torn or damaged thick frost forms on the food and inner freezer walls.
Feel around the lid for leaks and fix them.
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