Using the 50 Percent Rule to Decide Between Repairing and Replacing Your Refrigerator
https://urgentappliancerepairsacramentopro.bearsfanteamshop.com/beyond-the-50-percent-threshold-lies-true-replacement-economics-for-failing-units
You know it's time to replace your refrigerator when the cost of repair exceeds 50 percent of the price of a new unit—or when your appliance has reached the end of its useful life, typically 10 to 15 years old