Dishwasher Timer WD21X10438

Brand: GE · Appliance: Dishwasher · Fits: 6 models · Reference price: $34.99

WD21X10438 is a GE replacement part (dishwasher timer) for dishwashers. Our fitment data lists 6 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

All 6 confirmed models for this part.
ModelBrandApplianceParts on file
ADW1100N30BBGEDishwasher20
ADW1100N30WWGEDishwasher19
THB15R34RTAICPAir Conditioner19
HDA1100F00WHHotpointDishwasher16
GSD1300N30WWGEDishwasher15
HDA1100N30WHHotpointDishwasher15

Other parts for model ADW1100N30BB

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 $34.99. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WD21X10438 listings on Amazon

Before you order

Model lookup tool