661566 Dishwasher Hi-Limit Thermostat for Whirlpool Kenmore KitchenAid Amana Maytag Dishwashers

661566 Dishwasher High Limit Thermostat

Key Features

• Monitors and regulates water temperature during the heating cycle.
• Acts as a safety device to prevent the dishwasher from overheating.
• Attaches to the bottom of the dishwasher tub.
• Direct replacement for specified OEM parts.

Replaces / Cross-Reference Part Numbers

• WP661566
• AP6010246
• PS11743423
• 3369777
• 3370783
• 3371618
• 4171694
• W10339474
• WP661566VP
• EAP11743423

Compatibility & Fitment

• Designed to fit various dishwasher models from major brands including:
• Whirlpool
• Kenmore
• KitchenAid
• Maytag
• Amana
• Crosley
• Estate

When to Replace

• Dishwasher is not heating water correctly.
• Heating element does not turn off, causing overheating.
• Dishwasher stops mid-cycle, particularly during heating phases.
• Water is not reaching the correct temperature for effective cleaning.

Installation Tips

• Disconnect the dishwasher from its power and water supply before beginning installation.
• The high-limit thermostat is typically located on the bottom of the dishwasher tub.
• Carefully disconnect the wires from the terminals of the old thermostat.
• Remove the old thermostat from its mounting bracket.
• Insert the new thermostat into the bracket, align the isolator, and securely reconnect the wires.