Whirlpool Dryer Error Code AF: Air Flow Error
The dryer displays an AF error code indicating insufficient airflow, which can lead to longer drying times and potential overheating. This is typically caused by a clogged vent system or a faulty airflow sensor.
Airflow Sensor
Factory OEM Part #: W10820036
Vent Duct Assembly (OEM #W10836050)
Multimeter Resistance & Harness Pinout Specs
Unplug Power Before ProbingStep-by-Step Disassembly & OEM Part Replacement
Unplug & Access Panel
Disconnect the dryer from power and remove the access panel to reach the airflow sensor.
Locate Component
Find the airflow sensor, typically located near the blower housing.
Multimeter Ohm/Voltage Check
Using a multimeter, check the resistance across the sensor pins; it should read between 10-15 Ohms.
Swap New OEM Part
If the reading is outside the expected range, replace the airflow sensor with the new OEM part.
Frequently Asked Questions (Whirlpool Code AF)
How do I reset the AF error code?
To reset the AF error code, unplug the dryer for 5 minutes, then plug it back in and restart the cycle.
What should I do if the AF error persists?
If the AF error persists, check the vent duct for blockages and ensure the airflow sensor is functioning correctly.
Shows panel removal, multimeter Ohm test, and OEM #W10820036 replacement.
Order Both Culprit Parts Together
Technicians recommend inspecting both #W10820036 and #W10836050 while the appliance panel is open:
Check #W10820036 In-Stock →