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Whirlpool Dryer Error Codes

9 error codes with causes and step-by-step fixes

Code	Meaning	Severity	DIY	Est. Cost
F01	Main control board failure	⚠ High Severity	hard	$100–$300
F22	Outlet thermistor failure	⚠ Medium Severity	moderate	$15–$40
F30	Restricted airflow — vent blockage	⚠ Medium Severity	easy	$0–$40
F26	Drive motor failure	⚠ High Severity	hard	$100–$250
F28	Moisture sensor bar failure — primary sensor	⚠ Medium Severity	easy	$0–$60
F29	Moisture sensor bar failure — secondary sensor	⚠ Medium Severity	easy	$0–$60
F31	Exhaust thermistor failure	⚠ Medium Severity	moderate	$15–$40
L2	Low or missing voltage on one leg of 240V supply	⚠ High Severity	pro only	$0–$0
AF	Restricted airflow — vent partially blocked	⚠ Medium Severity	easy	$0–$40

⚠️ Serious Errors — Act Quickly