Warning signs demand technician response within 2 hours to prevent food spoilage
https://crankmaster2.gumroad.com/p/diagnostic-fees-from-75-to-150-come-backed-by-guarantees-protecting-your-investment-completely
A dying refrigerator shows warning signs including inadequate cooling, excessive noise, water pooling underneath, frost buildup inside, and warm food compartments—all requiring same-day response to prevent spoilage and safety risks