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Sub-Zero 661/F Side by Side Refrigerator - Page 5 Questions & Answers
550 problem: drain tube heater
Cannot be replaced. I would shut off the freezer. If doesn't work check for air getting into fill tube area from outside the rear.
10/5/2017 2:46:01 AM •
Sub-Zero...
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Answered
on Oct 05, 2017
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