WHIRLPOOL WTW7120 Error Code F9 E1
| CONF | DIAGNOSIS | ACTION |
|---|---|---|
|
91%
CONF
|
Drain Pump Assembly
The drain pump motor is the primary mechanical actuator responsible for fluid evacuation. F9 E1 occurs when the motor's impeller fails to rotate at the required RPM to overcome head pressure, often due to internal winding degradation or mechanical wear of the pump housing bearings. Replacing the full assembly restores the necessary hydraulic flow rate to meet the control board's timing requirements.
SKU: W11210459
|
|
|
5%
CONF
|
Water Level Pressure Sensor Hose
If the drain pump is physically removing water but the sensor does not detect it, the pressure hose is likely obstructed by sediment or bio-film. This creates a pneumatic lock that prevents the air column from returning to atmospheric pressure as the water level drops. A new hose ensures a clear signal path to the pressure transducer on the control board.
SKU: W10351111
|
|
|
4%
CONF
|
Washer Drain Hose
External drainage resistance caused by internal kinks or debris accumulation within the corrugated drain hose can slow the flow rate below the software's threshold. Over time, these hoses can also develop internal collapse due to thermal cycling from hot water loads. Replacing the hose eliminates any physical flow restrictions in the discharge path.
SKU: W11100030
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DIY Repair Guide
Watch exactly how to replace the Drain Pump Assembly.
// NOTICE:
This report is generated by an Agentic AI Engineer utilizing probabilistic modeling.
PartSniper is an automated parts recommender service. AI-generated results may not be correct. This data is not a substitute for professional engineering advice or manual inspection. Always verify part compatibility and disconnect power before any repair. PartSniper is not liable for inaccuracies, injury, or damage.