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- Add boiling water
- Suck up water once it gets a little cold
- Add more boiling water
- repeat
I also adjust my freezer setting from 4.5 to the recommended 3. Perhaps the 4.5 setting which is colder caused the drain to freeze.
If this happens again, I may wrap a copper wire around the defrost element and have it run into the drain to keep it from freezing up.
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