GE Appliances / General Electric Dishwasher Sensor Leak Pan WD21X20552

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✅ Cross Reference Information

Common Symptoms

• Persistent leak-detection indication after the leak pan has been emptied and dried
• Dishwasher leak-protection system not detecting water in the base pan

Check Before Replacing

• Disconnect power before inspection.
• Inspect the leak pan for standing water and confirm that the pan and sensor area are dry before condemning the sensor.
• Check the sensor connection and wiring for looseness or visible damage.
• Verify compatibility against the complete dishwasher model number before replacement.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power before servicing.
• Remove or dry any water in the leak pan and investigate the leak source before installing a replacement sensor.
• Use the appliance model number to confirm fit.

Verified Compatible Models

CDP888M5V1S5, CDT765SSF0SS, CDT765SSF1SS, CDT765SSF7SS, CDT855M5N0S5, CDT855M5N2S5, CDT855M5N3S5, CDT855M5N5S5, CDT855P2N0S1, CDT855P2N2S1, CDT855P2N3S1, CDT855P2N5S1, CDT865SMJ0DS, CDT865SMJ2DS, CDT865SSJ0SS, CDT865SSJ2SS, CDT866P2M4S1, CDT866P3M4D1, CDT866P4M4W2, CDT875M5N0S5, CDT875M5N2S5, CDT875M5N3S5, CDT875M5N5S5, CDT875M5N6S5, CDT875M5N7S5, CDT875M5N8S5, CDT875M5NBS5, CDT875P2N0S1, CDT875P2N2S1, CDT875P2N3S1, CDT875P2N5S1, CDT875P2N6S1, CDT875P2N7S1, CDT875P2N8S1, CDT875P2NBS1, CDT875P3N0D1, CDT875P3N2D1, CDT875P3N3D1, CDT875P3N5D1, CDT875P4N0W2, CDT875P4N2W2, CDT875P4N3W2, CDT875P4N5W2, CDT875P4N6W2, CDT875P4N7W2, CDT875P4N8W2, CDT875P4NBW2, CDT888P2V1S1, CDT888P3V2D1, CDT888P4V1W2, GDT740SIF0II, GDT740SSF0SS, PDT750SMF5ES, PDT750SSF0SS, PDT750SSF2SS, PDT760SIF0II, PDT760SIF1II, PDT760SIF5II, ZDT800SPF0SS, ZDT800SPF1SS, ZDT800SPF5SS, ZDT800SSF0SS, ZDT800SSF5SS, ZDT870SIF0II, ZDT870SIF5II

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.