FREEZER EVAPORATOR COILS BECOMING HEAVILY FROSTED OR ICED OVER, REFRIGERATOR OR FREEZER AIRFLOW REDUCED BY ICE BUILDUP, REFRIGERATOR COMPARTMENT BECOMING WARM WHILE THE FREEZER REMAINS COLD, REFRIGERATOR RUNNING FOR UNUSUALLY LONG PERIODS, FREEZER FAILING TO MAINTAIN TEMPERATURE WHEN FROST BLOCKS THE EVAPORATOR AIRFLOW
Whirlpool Refrigerator Defrost heater W11340898, Fixes Freezer evaporator coils becoming heavily frosted or iced over, Refrigerator or freezer airflow reduced by ice buildup, Refrigerator compartment becoming warm while the freezer remains cold, Refrigerator running for unusually long periods, Freezer failing to maintain temperature when frost blocks the evaporator airflow
Refrigerator defrost heating element used to melt frost from the evaporator during the defrost cycle.
Part W11340898Whirlpool
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberW11340898
ManufacturerWhirlpool
Appliance TypeRefrigerator
Part TypeDefrost heater
✅ Cross Reference Information
Current Part NumberW11340898
Common Symptoms
- Freezer evaporator coils becoming heavily frosted or iced over, Refrigerator or freezer airflow reduced by ice buildup, Refrigerator compartment becoming warm while the freezer remains cold, Refrigerator running for unusually long periods, Freezer failing to maintain temperature when frost blocks the evaporator airflow
Pro Tip
A failed heater is only one possible cause of frost buildup; the defrost thermostat, thermistor, control, wiring, and drain system may also require evaluation.
Part Details
Part NumberW11340898
Part TypeDefrost heater
ManufacturerWhirlpool
Appliance TypeRefrigerator
Installation Notes
- Disconnect electrical power before servicing., Access the heater only as specified in the refrigerator’s model-specific service documentation., Disconnect the heater wiring connector before removing the old assembly., Install the replacement in the same position and orientation as the original, retaining the existing routing and supports., Reconnect the wiring securely and reinstall any panels or covers before restoring power., Verify that no wiring is pinched or contacting moving parts or sharp sheet-metal edges.
Verified Compatible Models
Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.
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