How to Replace WD15X10009 Dishwasher Water Inlet Valve on GE Dishwasher — Step-by-Step

You hit the start button on your GE dishwasher model GLDT696T00SS, but instead of hearing water fill the tub, there's just... silence. The cycle light blinks, but no water enters. Nine times out of ten, you're looking at a failed water inlet valve — and replacing it is actually simpler than most people think.

The WD15X10009 controls water flow into your dishwasher. When it fails, you'll either get no water at all or a valve that won't shut off completely, leaving puddles under your machine. This valve fits dozens of GE, Hotpoint, and RCA models including the GSM1800 and GLDT690 series.

What You Need Before Starting

Gather these tools before you begin:

• 1/4-inch nut driver or socket wrench
• Adjustable pliers
• Bucket or towels (for residual water)
• Flashlight
• Flathead screwdriver

Estimated Time: 30-45 minutes
Difficulty: Moderate

Safety First

Shut off the water supply valve under your sink or behind the dishwasher before you touch anything. Then unplug the dishwasher or flip the breaker. Water and electricity don't mix, and you'll be working with both the water line and electrical connections. Keep that bucket handy — even with the water off, some water remains in the valve body.

Step 1: Access the Lower Front Panel

Pull out the bottom dish rack completely. Look at the bottom front of the dishwasher tub — you'll see the lower access panel held by screws. Remove these screws with your nut driver. On models like the GSM1800F00BB, there are typically two screws at the top corners of this panel. Once removed, the panel tilts forward and lifts off.

Step 2: Locate and Disconnect the Water Inlet Valve

The inlet valve sits at the bottom left front corner in most GE dishwashers. It's a cube-shaped component with the water supply line entering from the bottom and a larger hose exiting to the tub. You'll see two wire connections on top. Take a photo of these wire positions with your phone before disconnecting anything. Pull the wire connectors straight off — don't yank on the wires themselves.

Step 3: Remove the Water Connections

Place your bucket under the valve. Use adjustable pliers to loosen the compression fitting where the water supply line connects to the valve — turn counterclockwise. Some water will drip out. Next, loosen the clamp on the discharge hose (the fat hose going to the tub) and slide it off. On the GLDT690D series, this uses a spring clamp that you squeeze to release.

Step 4: Remove Mounting Bracket and Install New Valve

The valve is held by a metal mounting bracket with two screws. Remove these screws and the old valve lifts out. Now position your WD15X10009 replacement valve in the bracket, matching the orientation of the old one. Secure the mounting screws. Reconnect the discharge hose and tighten its clamp. Thread the water supply line back onto the inlet and snug it with pliers — firm but not gorilla-tight.

Step 5: Reconnect Electrical and Test

Push the two wire connectors back onto the valve terminals, matching your reference photo. They should click into place. Before you button everything up, turn the water supply back on slowly and check for leaks around the compression fitting. Restore power to the dishwasher. Start a cycle and listen — you should hear the valve click open and water begin filling within 30 seconds.

Testing After Installation

Run a short rinse cycle and watch the valve area for any leaks during the first few minutes. Open the dishwasher mid-cycle to confirm water is filling the tub properly. The water level should reach just below the heating element. If you hear the valve humming but no water flows, you've got a clogged screen in the inlet — remove the supply line and check the small mesh filter at the valve entrance.

Frequently Asked Questions

Will this valve work on Hotpoint dishwashers too?

Yes, the WD15X10009 replaces the same valve used in Hotpoint and RCA dishwashers built by GE. It's the exact same part, just branded differently. Check your model number against the compatibility list, but if your old valve has the part number AP3794563 or WD15X23665, this is your replacement.

My dishwasher fills but won't stop — is that the inlet valve?

Absolutely. When the solenoid inside the valve fails in the open position, water continues flowing even when the dishwasher signals it to stop. You'll end up with water on your floor and a machine that errors out. Replace the valve before you have a bigger mess.

Do I need to replace the water supply line at the same time?

Not unless it's damaged. Inspect the braided supply line for cracks, bulges, or corrosion around the fittings. If it looks good, reuse it. If it's old and crusty, spend the $12 on a new line — it's cheap insurance against leaks behind your dishwasher.