Problems you may notice
• Dryer stops mid-cycle and displays F1 error code
• Dryer will not start or complete drying cycles
• Clothes remain damp after cycle completion
• Dryer may run but fail to generate adequate heat
• Error code appears on digital display or control panel
• Dryer cycles may stop prematurely
• Unable to select or complete any drying program
Possible Causes
• Thermal sensor malfunction or failure
• Temperature probe disconnected or loose connection
• Faulty heating element affecting temperature reading
• Moisture sensor circuit board failure
• Wiring issues between sensor and control board
• High-limit thermostat failure
• Clogged exhaust vent reducing airflow and sensor accuracy
• Control board electronic failure
• Power supply fluctuation affecting sensor calibration
• Water or lint damage to sensor components
Precautionary measures
• Verify the dryer power cord is firmly plugged into a working USA standard 120V outlet
• Check your home circuit breaker panel and reset the breaker if it has tripped
• Unplug the dryer from the wall outlet and wait 60 seconds, then plug it back in to reset the appliance
• Ensure the dryer door closes completely and latches properly
• Remove and clean the lint filter thoroughly, then reinstall it
• Check the dryer's exhaust vent for blockages and ensure flexible ducting is not kinked or crushed
• Disconnect the rear exhaust duct and verify warm air is flowing freely from the dryer opening
• Confirm you are not overloading the dryer drum with excessive clothing
• Try running a short test cycle with normal heat settings to see if error recurs
• If error code persists after these checks, contact a professional appliance repair technician or appliance repair support service to diagnose the thermal sensor or control board issue
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