Thermostat W11378281

Brand: Whirlpool · Appliance: Microwave · Fits: 108 models · Reference price: $14.70

W11378281 is a Whirlpool replacement part (thermostat) for microwaves. Our fitment data lists 108 models that use it.

When to replace this part

Heat control (thermostats, fuses, heating element)

Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.

Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.

Models that use this part

Other parts for model YKMLS311HWH9

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

• Main Harn,mh W11421370
• Oven Back Pl W11360416
• Pcba, User Interface W11549257
• Plate, Chassis W11440761
• Tech Sheet W11398328
• Installation Instructions W11209522
• Cement Resis W11259893
• Control Panel, Right (black) W11226996

Reference price and where to compare

The reference price on file for this part is $14.70. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare W11378281 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