Multiply Your Appliance's Age by 100 to Decide if Replacement Outweighs Repair Costs
https://telegra.ph/Between-75-and-150-dollars-diagnostic-benchmarks-determine-refrigerator-service-call-costs-08-09
The 50% rule is a straightforward cost-ratio workflow that answers when replacement beats repair. Multiply your appliance's age in years by 100, then compare that number to the repair cost