Whirlpool Dishwasher High Limit Thermostat WP661566, Fixes Dishwasher does not dry dishes properly
Whirlpool OEM high-limit thermostat that attaches to the bottom of the dishwasher tub and monitors water temperature.
Confirm your full appliance model number before ordering.
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✅ Cross Reference Information
Common Symptoms
- Dishes are not drying properly
- Dishwasher will not start
- Dishwasher does not clean dishes properly
Check Before Replacing
- Disconnect electrical power before inspecting or servicing the thermostat.
- Verify the appliance model number against a parts database or service documentation before ordering.
- Inspect the thermostat and its terminals for visible damage or loose connections.
Pro Tip
Part Details
Installation Notes
- Disconnect the dishwasher from electrical power at the plug or circuit breaker before installation.
- Wear protective work gloves when accessing components under the dishwasher.
- Follow the appliance-specific service documentation for access and installation details.
Verified Compatible Models
6651571593, 6651671191, 6651691190, 6651765590, 66517842401, 7DU910PFGB0, DP8500XXN0, DP920PFGQ2, DP920PFGQ3, DP920PFGQ4, DP920PFGY2, DP920PFGY3, DP920PFGY4, DP940PWKM0, DP940PWKM1, DP940PWKQ1, DP940PWPQ0, DP940PWPQ1, DU1000CGB1, DU1000CGB2, DU1000CGQ1, DU1000CGQ2, DU1000CGT2, DU1000CGZ1, DU1020XTLB0, DU1020XTLQ0, DU1048XTPQ0, DU1048XTPS0, DU1050XTPB0, DU1050XTPB1, DU1050XTPB3, DU1050XTPQ0, DU1050XTPQ1, DU1050XTPQ3, DU1050XTPS0, DU1050XTPS1, DU1050XTPS3, DU1050XTPT0, DU1050XTPT1, DU1050XTPT3, DU1055XTPB0, DU1055XTPQ0, DU1055XTPS0, DU1055XTPT0, DU1100XTPB0, DU1100XTPB1, DU1100XTPB3, DU1100XTPQ0, DU1100XTPQ1, DU1100XTPQ3, DU1100XTPS0, DU1100XTPS1, DU1100XTPS3, DU1100XTPT0, DU1100XTPT1, DU1100XTPT3, DU8700XX1, DU8900XY0, DU900PWKQ0, DU9420XX0, DU943PWKQ0, DU9720XX0, GDP8500XXN1, GU940SCGB2, GU940SCGQ2, GU980SCGB2, GU980SCGQ2, GU980SCGQ3, IUD3100BW4, KUDH23HY0, KUDI230BAL0, KUDI24SEBL1, KUDJ230YWH0, KUDJ230YWH1, KUDJ230YWH2, KUDJ23HY0, KUDJ23HYWH1, KUDP230Y0, KUDS01DJSS0, KUDS01FLSS1, KUDS01FLSS2, KUDS01FLSS6, KUDS24SEBL1, KUDS24SEWH1, KUDS25SHBL1, KUDS25SHWH1, WDF320PADW1
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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Kitchener, Ontario N2E 1W8
