Even if your refrigerator has a built-in thermometer, use an another one to periodically check the temperature.

Key Takeaways If your freezer isn't working right, check for worn gaskets, dirty coils, or an overly empty freezer.Humid ...

Use an appliance thermometer to measure fridge temp and freezer temperatures. Maintaining the ideal cooling and freezing temperature in your appliances is essential for food safety.

Prices range from $7 to $23. How long should you store foods in the fridge? Go to the federal government site foodsafety .gov to find freezer and refrigerator storage times for many types of foods.