Replacement becomes mandatory when drum assemblies exceed 50-percent of original appliance value

https://urgent-appliance-repair-near-railroad-museum.lucialpiazzale.com/regarding-professional-appliance-repair-four-units-pose-serious-safety-hazards

The drum assembly is the most expensive component to replace on a dryer because it houses the internal structure that must meet strict load-bearing and thermal safety limits set by manufacturers and regulatory bodies