Thermostat WP4358609

Brand: Whirlpool · Appliance: Microwave · Fits: 22 models · Reference price: $23.49

WP4358609 is a Whirlpool replacement part (thermostat) for microwaves. Our fitment data lists 22 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 MH6600XW1

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

• Door Handle (Black) 815065
• Filter WP4358003
• Microwave Grease Filter WP4358030
• Switch 4358004
• Screw 4358064
• Switch 4158952
• Screw 4158308
• Switch 4158948

Reference price and where to compare

The reference price on file for this part is $23.49. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP4358609 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