GE WR55X29875 Refrigerator Defrost Thermistor

GE WR55X29875 Refrigerator Defrost Thermistor

Genuine OEM GE WR55X29875 defrost thermistor designed for GE, GE Profile, Cafe, and Hotpoint refrigerators and wine coolers. This thermistor monitors the evaporator temperature and signals the control board to initiate and terminate the defrost cycle. A faulty thermistor can cause excessive frost buildup, cooling issues, or continuous defrosting.

Key Features

• Genuine OEM GE replacement part
• Defrost thermistor for accurate temperature sensing
• Controls defrost cycle timing for efficient operation
• Direct replacement - no modifications needed

Common Symptoms This Part Fixes

• Excessive frost buildup on evaporator coils
• Refrigerator not cooling properly
• Defrost cycle running too long or not at all
• Ice buildup on freezer back wall
• Temperature fluctuations in refrigerator or freezer

Compatible Models Include

CAE28DM5TBS5, CGE29DM5TBS5, CGE29DP2TBS1, CVE28DM5NBS5, CVE28DP2NCS1, PVD28BYNBFS, CCP06BP2PBS1, and other select GE, Cafe, and GE Profile models.

Installation Tips

1. Disconnect power to the refrigerator before beginning repair
2. Remove the freezer back panel to access the evaporator area
3. Locate the defrost thermistor on or near the evaporator coils
4. Disconnect the wire connector from the old thermistor
5. Remove the old thermistor and install the new one in the same position
6. Reconnect the wire harness and reassemble the back panel

This part replaces WR55X31993.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.