Board Rj45 C WB27X21904

Appliance: Microwave · Fits: 2 models · Reference price: $43.27

WB27X21904 is a replacement part (board rj45 c) for microwaves. Our fitment data lists 2 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model PT7800DH8WW

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

• Door Glass And Trim Assembly WB56X27505
• Support WB34X24077
• Surge Filter WB27X44926
• Duct Assembly WB34X32608
• CONTROL PANEL ASM WHITE LED WB56X29460
• Control Panel WB56X25675
• Door Assembly WB56X22115
• Door Insulation Retainer WB34X31516

Reference price and where to compare

The reference price on file for this part is $43.27. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WB27X21904 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