Thermostat Failures Drive the Most Repair Calls, but the 50% Rule Determines Whether You Should Fix or Replace
https://www.mediafire.com/file/j26jdzm0c1dd46q/pdf-31899-86063.pdf/file
Thermostat and temperature control problems represent the single most common refrigerator repair call we receive, but whether you should fix or replace depends on one simple decision rule: if repair costs exceed half the price of a new unit,