





Washer starts but water never enters the tub — failed solenoid coil prevents the valve from opening on one or all ports.
Tub fills too slowly or stops short of the selected water level; partially clogged valve screen or weakened solenoid restricts flow.
Machine keeps adding water even when the cycle is idle or paused; valve diaphragm stuck open causes uncontrolled water entry.
Only one temperature fills while the other side stays dry; the corresponding solenoid coil on the 3-way valve has burned out.
Visible dripping or pooling water at the rear of the machine traced to cracked valve body or deteriorated internal seals.
Control board detects fill failure and locks out the cycle; replacing the faulty inlet valve restores proper water-presence signal to the controller.





💡 Pro Tip: Is Your Commercial Washer's Water Inlet Valve the Problem?
Your part is likely the culprit if you notice any of the following:
⚠️ Washer will not fill with water at the start of the cycle
⚠️ Machine fills too slowly or only partially during wash or rinse
⚠️ Washer keeps filling with water even when the cycle is off (valve stuck open)
⚠️ No hot water, no cold water, or only one temperature side fills
⚠️ Water leaking from the valve body or hose connection points
⚠️ Visible mineral deposits or cracks on the valve housing
Quick diagnosis: Set the washer to fill and listen — a healthy valve clicks audibly when each solenoid energizes. No click on one port = that solenoid coil has failed. Use a multimeter across the solenoid terminals; expect 200–500 Ω resistance. An open circuit (OL) confirms a burned-out coil and means it's time to replace the entire valve assembly.
📦 What's in the Box
✅ 1× F8286401P 3-Way Water Inlet Valve Assembly (240V 50/60Hz, 20 L/min, 3-Solenoid, ~0.60 lbs)
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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