Dishwasher Wire Harness and Thermal Fuse WD21X24939
Brand: GE · Appliance: Dishwasher · Fits: 12 models · Reference price: $41.91
WD21X24939 is a GE replacement part (dishwasher wire harness and thermal fuse) for dishwashers. Our fitment data lists 12 models that use it.
When to replace this part
Heat control (thermostats, fuses, heating element)
Symptom: Dishes don't dry at the end of the cycle, or a heated-dry setting doesn't seem to do anything.
Check: With the dishwasher unplugged, check continuity across the heating element or thermostat with a multimeter -- no continuity means it has failed.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 310 SPOOL | GE | — | 10 |
| GDF640HFM0DS | GE | Dishwasher | 143 |
| GDF630PFM3DS | GE | Dishwasher | 53 |
| GDF511PGM0BB | GE | Dishwasher | 35 |
| GDT540PSM0SS | GE | Dishwasher | 33 |
| GDT605PSM0SS | GE | Dishwasher | 33 |
| GDF630PFM1DS | GE | Dishwasher | 27 |
| GDF630PGM3BB | GE | Dishwasher | 25 |
| GDF640HGM0BB | GE | Dishwasher | 20 |
| GDT630PFM0DS | GE | Dishwasher | 19 |
| GDF630PGM1WW | GE | Dishwasher | 18 |
| GDF640HMM0ES | GE | Dishwasher | 16 |
Part numbers it replaces
The manufacturer lists WD21X24939 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.
Other parts for model 310 SPOOL
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $41.91. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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