Dishwasher High Limit Thermostat WP661566

Brand: Whirlpool · Appliance: Washer · Fits: 165 models · Reference price: $20.36

WP661566 is a Whirlpool replacement part (dishwasher high limit thermostat) for washers. Our fitment data lists 165 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

Replacement video

A technician's video showing how to replace part WP661566. Plays from YouTube when you click.

Other parts for model KUDS03FSBL1

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

• Control Panel 8574138
• Control Panel 8574139
• Control Panel W10021940
• Dishwasher Nameplate W10021880
• Dishwasher Panel W10021910
• Dishwasher Tub W10041750
• Dishwasher Turbo Wash Actuator 8559845
• Handle W10021560

Reference price and where to compare

The reference price on file for this part is $20.36. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP661566 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