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

https://urgentappliancerepairsac-local-sac-near-freedom-park4960.inkharbory.com/posts/appliance-repair-decisions-based-on-energy-use-data-save-sacramento-homeowners-thousands-annually

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