Haier Defrost Heater RF-3400-21 - WR09X29888

This Defrost Heater (WR09X29888) is a genuine part compatible with GE and Haier home appliances. It is also known as the RF-3400-21. The defrost heater has a critical role in your refrigerator's defrost system, helping to melt away frost that accumulates on the evaporator coil. This process is vital for maintaining the appliance's efficiency and ensuring optimal performance.

If you notice that your refrigerator is not defrosting properly, has frost buildup, or is unable to maintain a consistent temperature, it could be an indication that the defrost heater needs replacement. Before purchasing, verify your device's model number to ensure compatibility with this defrost heater.