Dishwasher Electronic Control Board WD21X20720
Brand: GE · Appliance: Dishwasher · Fits: 11 models · Reference price: $216.30
WD21X20720 is a GE replacement part (dishwasher electronic control board) for dishwashers. Our fitment data lists 11 models that use it.
When to replace this part
Controls, timers and wiring
Symptom: A cycle that stops partway through, an error code or blinking light, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| ADT521PGF2WS | GE | Dishwasher | 53 |
| ADT521PGF0BS | GE | Dishwasher | 33 |
| GDF570SGF4BB | GE | Dishwasher | 68 |
| GDT580SGF4WW | GE | Dishwasher | 60 |
| DDT575SMF0ES | GE | Dishwasher | 41 |
| GDT680SSH2SS | GE | Dishwasher | 36 |
| DDT575SGF4WW | GE | Dishwasher | 30 |
| DDT575SMF5ES | GE | Dishwasher | 29 |
| GDT580SMF5ES | GE | Dishwasher | 26 |
| DDT575SGF5BB | GE | Dishwasher | 25 |
| RBL26AAW/P1142717NW | Amana | Range | 19 |
Part numbers it replaces
The manufacturer lists WD21X20720 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 ADT521PGF2WS
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 $216.30. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare WD21X20720 listings on Amazon