Control Knob WB03X21967
Brand: GE · Appliance: Microwave · Fits: 9 models · Reference price: $9.06
WB03X21967 is a GE replacement part (control knob) for microwaves. Our fitment data lists 9 models that use it.
When to replace this part
Storage, trim and cosmetic hardware
Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.
Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| CVM1790SS4SS | GE | Microwave | 45 |
| CVM1750SH2SS | GE | Microwave | 35 |
| CVM1790SS3SS | GE | Microwave | 30 |
| CVM1790XS1SL | GE | Microwave | 30 |
| CVM1750SH1SS | GE | Microwave | 20 |
| CVM1790SS1SS | GE | Microwave | 20 |
| CVM1790SS2SS | GE | Microwave | 20 |
| CVM1790XS2SL | GE | Microwave | 19 |
| RNF357 | Magnavox | — | 10 |
Part numbers it replaces
The manufacturer lists WB03X21967 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 CVM1790SS4SS
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 $9.06. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare WB03X21967 listings on Amazon