Description
Ensure the reliable defrosting cycle of your refrigerator with the "Whirlpool 12001937 Defrost Thermostat Kit". This component, often referred to as a defrost bi-metal thermostat, clips onto the freezer evaporator coil. It monitors the temperature and opens or closes a circuit to prevent the defrost heater from operating too long, protecting your freezer from excessive heat and preventing the buildup of frost.
Features & Benefits:
- "Regulates Defrost Cycle", Controls the defrost heater activation to prevent excessive temperature swings and ice buildup.
- "Thermal Safety Switch", Acts as a fail-safe device to shut off the heater if the temperature gets too high.
- "Complete Kit", Includes the thermostat component and necessary wire connectors for a full repair.
- "OEM Reliability", Manufactured to Whirlpool's standards for accurate temperature sensing and longevity.
Common Symptoms That Indicate Replacement:
- Excessive frost buildup on the freezer evaporator coils (refrigerator running but not cooling).
- Refrigerator freezer is too warm, or the refrigerator section is too cold.
- Water pooling or leaking, indicating a failed defrost cycle.
- Defrost heater remains on for too long, causing the freezer to warm up.
Compatible Models Include:
- GB2026PEKW
- GB2026REKS
- GB9SHKXLT00
- GB9SHKXLT01
- ABB222ZDEB
Cross-Reference / Replaces:
12001937, THERMOSTAT KIT
Compatibility Note:
Always unplug the appliance before installing this kit. Verify the full model number of your Whirlpool, KitchenAid, or Maytag refrigerator to ensure this 12001937 Defrost Thermostat Kit is the correct replacement part.