Customer Questions and Answers for Freezer Defrost Heater by Lg

The Defrost Heater is an OEM part for LG refrigerators. This part is responsible for melting away frost and ice that accumulates on the evaporator coils during the cooling cycle, ensuring the refrigerator operates efficiently and maintains the proper temperature.

Common causes for defrost heater failure include electrical failures such as blown fuses or faulty wiring, wear and tear from normal use, and damage from moisture or corrosion. 

Symptoms of a failing Defrost Heater include:

• Buildup of frost in the freezer compartment
• The refrigerator struggling to maintain the set temperature
• Leaks inside the refrigerator due to ice melting inconsistently
• Increased energy usage as the fridge works harder to cool

This OEM LG part is also compatible with some Kenmore models.