Is your fridge on the fritz? Learn about the 12 Most Common Refrigerator Problems. You will learn how to diagnose and what needs to be fixed. The refrigerator is the most essential appliance in any household. It keeps your food and drinks cold, preserving their freshness for you and your family to enjoy. That's why 24/7 dependable functionality is so important. Click through to the entire article today and find out the 12 Most Common Refrigerator Problems.