The Kenmore/Whirlpool W10498990 (WPW10498990) water solenoid valve is a crucial component in refrigerators with water and ice dispensers. It controls the flow of water to the dispenser and ice maker. Below are the specifics, troubleshooting tips, and installation instructions for this part.

Specifications

• Part Number: W10498990 (also sold as WPW10498990)

• Compatibility: Designed for Kenmore and Whirlpool refrigerators with water and ice dispensers.

• Voltage: Typically operates on 120V AC.

• Valve Type: Solenoid-operated water inlet valve.

• Connections:

  • Inlet: 1/4" compression fitting (connects to water supply line).

  • Outlets: Two ports (one for the ice maker and one for the water dispenser).

• Material: Durable plastic and metal components.

• Usage: Controls water flow to the refrigerator's ice maker and water dispenser.

Troubleshooting

If your refrigerator's water dispenser or ice maker is not working, the solenoid valve could be the issue. Here are some common symptoms and troubleshooting steps:

1. No Water Flow to Dispenser or Ice Maker:

   • Check if the water supply line is connected and turned on.

   • Inspect the valve for visible damage or leaks.

   • Test the valve's solenoid coil with a multimeter for continuity (should read between 200-500 ohms). If there’s no continuity, the valve is faulty.

2. Low Water Pressure:

   • Ensure the water supply pressure is adequate (typically 20-120 psi).

   • Check for kinks or blockages in the water supply line.

   • Clean the valve's inlet screen if clogged.

3. Leaking Valve:

   • Tighten the water supply connections.

   • Replace the valve if it continues to leak.

4. Ice Maker Not Filling:

   • Verify the ice maker is turned on and functioning.

   • Check the valve's ice maker port for blockages.

5. Valve Makes a Humming Noise:

   • This could indicate the valve is receiving power but not opening. Check water pressure and replace the valve if necessary.

Installation Instructions

Replacing the water solenoid valve is a straightforward process. Follow these steps:

Tools Needed:

• Screwdriver (Phillips or flathead, depending on your refrigerator).

• Adjustable wrench or pliers.

• Bucket or towel to catch any spilled water.

Steps:

1. Unplug the Refrigerator:

   • Disconnect the refrigerator from the power outlet to ensure safety.

2. Shut Off the Water Supply:

   • Locate the water shut-off valve (usually under the sink or behind the refrigerator) and turn it off.

3. Access the Valve:

   • Remove the rear access panel or kick plate at the bottom of the refrigerator to locate the water solenoid valve.

4. Disconnect the Water Lines:

   • Use a bucket or towel to catch any residual water.

   • Disconnect the water supply line and the outlet lines from the valve using an adjustable wrench or pliers.

5. Remove the Old Valve:

   • Unscrew or unclip the valve from its mounting bracket.

   • Disconnect the electrical wires by removing the wire connectors.

6. Install the New Valve:

   • Connect the electrical wires to the new valve.

   • Secure the new valve to the mounting bracket.

   • Reconnect the water supply line and outlet lines, ensuring all connections are tight.

7. Turn On the Water Supply:

   • Slowly turn the water supply back on and check for leaks.

8. Restore Power:

   • Plug the refrigerator back in and test the water dispenser and ice maker.

9. Reattach the Access Panel:

   • Replace the rear access panel or kick plate.

Additional Notes

• Always refer to your refrigerator's user manual for model-specific instructions.

• If you're unsure about the installation, consider consulting a professional technician.

• Regularly inspect and maintain the water supply line and valve to prevent issues.

By following these steps, you should be able to troubleshoot, replace, and install the W10498990 (WPW10498990) water solenoid valve effectively.