Drying time extended by 50%+ = issue. Most common: airflow blockage or weak heating element.
See if any of these signs match your device — each one increases the likelihood of this fault.
These are the causes we encounter while repairing Cycle too long — ranked from most to least common.
Clogged lint filter
Blocked exhaust vent (most common, vented)
Clogged condenser
Overload
Weak heating element (not fully burnt)
Moisture sensor reading wrong
Bad thermostat
Any of the following = a danger signal — call now and don't try to fix it yourself.
On-site diagnosis, clear pricing before any work, and a documented 6-month warranty.