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

https://urgent-appliance-repair-95816.cavandoragh.org/workmanship-verification-sequence-determines-whether-fifty-percent-rule-applies-before-sign-off

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