This defrost heater (part number WR51X10055) is for refrigerators.
This heater has a glass element design. This part is approximately 12" long. The defrost heater melts frost from the evaporator fins during the automatic defrost cycle.
Replace Part Number:WR51X10055, AP3183311, 914088, AH303781, EA303781, PS303781, WR51X10030

This temperature sensor (part number WR55X10025) is for refrigerators.
This thermistor has 18" long leads. The thermistor detects air temperature inside the refrigerator and sends information to the electronic control.
Replace Part Number:914093, AP3185407, WR50X10027, WR50X10034, WR50X10055, WR50X10067, WR55X10025, WR55X10026, WR55X10027,etc

This defrost bi-metal thermostat (part number WR50X10068) is for refrigerators.
This thermostat has a clip on the face. This part has a limit of 140°F and will run when the temperature drops to 30°F. The defrost thermostat is a safety device against overheating.
Replace Part Number:1170024, AP3884317, WR50X10015, WR50X10017, WR50X10018, WR50X10028, WR50X10051, WR50X10052, WR50X10079,etc
Works with the following models:
GE:PSC23MGMEBB,PSC23MGMECC,PSC23MGMEWW,PSC23MGMEWW,PSC23MGNACC,PSC23MGNAWW,PSC23MGSABB,PSC23MGSACC,PSC23MGSAWW,PSC23MGSBBB,PSC23MGTAWW,PSC23MGTCBB,PSC23MGTCCC,etc
Kenmore:36350622000,36350627000,36358072894,36358072896,36358075894,36358075896,36358077894,36358077896,36358472896,etc
Not all applicable models are listed,if you have any question,please contact us.

Possible Repair Solution For:
Fridge section is too cold
fridge section is too warm
 freezer section is too cold
freezer section is too warm
frost buildup
 fridge is running for too long
Please Note: This is intended as a guideline only, as other items can cause the same symptoms.