Refrigerator defrost thermostat. The thermostat clips onto the evaporator. If the refrigerator does not defrost both the thermostat and heater can be tested to determine which part is at fault.
OEM Part - Manufacturer #WPW10225581
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Defrost thermostat
OEM Part - Manufacturer #WPW10165425
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Defrost thermostat
OEM Part - Manufacturer #WPW10392132
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This is a genuine replacement part. The model number and name for the following item is: Whirlpool 4387503 Bimetal Defrost.
OEM Part - Manufacturer #WP4387503
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This is a genuine replacement part. The model number and name for the following item is: Whirlpool 67003426 Thermostat.
OEM Part - Manufacturer #WP67003426
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Defrost thermostat with wires, L40-25
OEM Part - Manufacturer #WP52085-29
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This is a genuine replacement part. The model number and name for the following item is: Whirlpool 10442411 Defrost Thermostat.
OEM Part - Manufacturer #WP10442411
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This is a genuine replacement part. The model number and name for the following item is: Whirlpool 12001937 Thermostat Kit.
OEM Part - Manufacturer #12001937
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Defrost thermostat assembly, clip-on
OEM Part - Manufacturer #WP4387490
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Defrost thermostat
OEM Part - Manufacturer #WP2321800
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This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: Whirlpool (WHIRA) 4387499 Defrost Thermostat.
OEM Part - Manufacturer #WP4387499
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Defrost thermostat
OEM Part - Manufacturer #WP67006387
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Defrost thermostat. Some part databases show this number as a cold control, but that is a mistake. See the related item if you need a freezer cold control.
OEM Part - Manufacturer #WP1-81801-001
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Bi-metal defrost thermostat
OEM Part - Manufacturer #WP2306462
Defrost thermostat
OEM Part - Manufacturer #WP4387501
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