GE Appliances Dishwasher turbidity sensor WD21X22830

Genuine GE dishwasher turbidity sensor assembly that detects soil level or water clarity and sends the reading to the dishwasher control board.

Is This the Right Part?

Common Symptoms

• Poor cleaning results
• Unusually long or short wash cycles
• Incorrect cycle operation related to inaccurate water-clarity readings

Check Before Replacing

• Inspect the sensor area for visible grease, detergent residue, or mineral buildup.
• Check the sensor wiring and connector for visible damage or looseness with power disconnected.
• Use the dishwasher’s model-specific service documentation or diagnostic mode to evaluate sensor-related faults; do not condemn the sensor from a symptom alone.

Pro Tip

Part Details

Key Features

• Genuine GE OEM part
• Turbidity sensor assembly
• Approximate shipping weight: 0.05 lb
• One-year limited manufacturer warranty reported by GE

Installation Notes

• Disconnect electrical power at the dishwasher or circuit breaker before service.
• Wear protective work gloves during installation.
• Verify the replacement against the dishwasher model’s parts list before installation.

Verified Compatible Models

CDT706P2M4S1, CDT706P2M5S1, CDT800P2N0S1, CDT800P2N2S1, CDT800P2N3S1, CDT800P2N4S1, CDT800P2N5S1, CDT805M5N0S5, CDT805M5N2S5, CDT805M5N3S5, CDT805M5N4S5, CDT805P2N0S1, CDT805P2N1S1, CDT805P2N2S1, CDT805P2N3S1, CDT865SMJ2DS, CDT865SSJ0SS, GDT695SBL2TS, GDT695SBL3TS, GDT695SBL4TS, GDT695SFL5DS, GDT695SGJ2WW, GDT695SGJ4WW, GDT695SGJ5BB, GDT695SMJ5ES, GDT695SSJ4SS, PDT845SBL2TS, PDT845SBL3TS, PDT845SSJ2SS, ZDT975SSJ2SS, CDT875M5N6S5, CDT875P3N5D1, CDT875P3N6D1, GDF530PGM3WW, GDF645SSN5SS, GDF650SSJ5SS, GDP665SYN3FS, GDT665SMN3ES, PDT775SYNBFS, PDT785SBNBTS, PDT785SYN6FS, PDT825SGJ2WW, PDT825SSJ5SS, ZDT925SSN3SS

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