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Food quality and safety can be affected if temperatures go outside of the safe zone for too long.
What We Learned
To make sure our refrigerators and freezers consistently operate at the optimal levels for food safety (at or below 40 degrees for refrigerators and zero degrees for freezers), we like to use special thermometers designed to track their temperatures over time. Simple instant-read refrigerator/freezer thermometers only tell you the current temperature of your appliance; they won’t ne...