Microwave Knob WB03X10238

Brand: GE · Appliance: Microwave · Fits: 6 models · Reference price: $27.52

WB03X10238 is a GE replacement part (microwave knob) for microwaves. Our fitment data lists 6 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

Part numbers it replaces

The manufacturer lists WB03X10238 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• WB24X10029 — Microwave Door Interlock Switch
• WB24X10047 — Microwave Primary Interlock Switch

Other parts for model PEB1590SM1SS

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Button WB03X10298
• Microwave Button WB03X10237
• Harness WB18X10329
• Cmo Hardware WB01X10296
• Digital Window WB27X10793
• Fan Motor WB26X10085
• Microwave Turntable Motor WB26X10082
• Spring WB09X10015

Reference price and where to compare

The reference price on file for this part is $27.52. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WB03X10238 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool