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Error code reference

Whirlpool Washer Error Code Slow Fill

Fill task exceeds 20 minutes, wash cycle stops; possible clogged/damaged water inlet valve, low water pressure, closed/clogged water hose, or water…

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What the Slow Fill error code actually means

Your Whirlpool washer stopped because it took too long to fill with water, more than 20 minutes, and it paused to let you know something is wrong with the water supply. The problem is usually a partially closed faucet, a kinked hose, or low water pressure coming into the machine. In some cases, the valve inside the washer that lets water in may be clogged or worn out and will need to be replaced.

Diagnostic procedure

The full Slow Fill procedure

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1
First diagnostic step
Push the START/OFF button to reset the operation mode; a Fill task is executed according to previous Temperature selection and the previously selected cycle resumes.
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Most common causes of Slow Fill

Ranked by how often they cause this code
  1. 1Closed or partially closed water supply faucets
  2. 2Kinked or clogged water supply hose
  3. 3Clogged water inlet valve screens
  4. 4Low household water pressure
  5. 5Failed water inlet valve

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Questions people ask about Slow Fill

What does Slow Fill mean on a Whirlpool washer?
Slow Fill means the washer was unable to reach the required water level within 20 minutes and stopped the cycle as a result. The error points to a restriction or failure somewhere in the water supply path, which includes the supply faucets, hoses, and the water inlet valve inside the machine. The washer does not necessarily need a repair part every time this error appears, since a closed faucet or kinked hose can cause the same message. Pressing START/OFF resets the mode and allows the fill to be attempted again.
How do I fix a Slow Fill error on my Whirlpool washer?
Start by confirming that both the hot and cold supply faucets behind the washer are fully open. Check both inlet hoses for kinks or bends and straighten them if needed. If those checks pass, turn off the water supply, disconnect the hoses from the back of the washer, and inspect the small screens inside the inlet valve ports for sediment or debris. Clean any clogged screens, reconnect everything, and press START/OFF to retry the cycle.
How much does it cost to repair a Slow Fill error on a Whirlpool washer?
If the fix requires only adjusting a faucet or straightening a hose, the repair costs nothing. Cleaning clogged inlet valve screens is also a no-cost fix if the valve itself is undamaged. Replacing a water inlet valve typically costs between $25 and $80 for the part, with professional labor adding $75 to $150 depending on the service provider and region.
Will resetting the washer clear the Slow Fill error?
Pressing the START/OFF button resets the operation mode and causes the washer to retry the fill task using the previously selected temperature and cycle settings. If the underlying cause, such as a closed valve or kinked hose, has been corrected, the cycle will resume normally after the reset. If the supply problem has not been resolved, the washer will stop again before completing the fill.
Is it safe to continue using the washer when the Slow Fill error appears?
The washer halts the cycle automatically when this error triggers, so there is no immediate safety hazard. However, running the machine repeatedly while a flow restriction exists can stress the water inlet valve over time. It is best to diagnose and correct the supply issue before resuming normal use.

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