Despite High Repair Costs, Sealed-System Failures Drive 35 to 40 Percent of Refrigerator Expenses
https://urgent-appliance-repair-sacramento-expert.iamarrows.com/budget-friendly-appliances-fail-faster-than-premium-brands-within-first-seven-years
The compressor is the most expensive refrigerator component to repair or replace, with sealed-system failures running $1,200 to $2,500 depending on unit age and rated capacity