Asked by: Stacie Ijurco
asked in category: General Last Updated: 11th March, 2020

What is a defrost heater in refrigerator?

The defrost system activates a defrost heater in the evaporator section at the rear of freezer. This heater melts frost off the evaporator coils and then turns off. During defrost there will be no running sounds, no fan noise, and no compressor noise.

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In this regard, what is the function of defrost heater in refrigerator?

The defrost mechanism in a refrigerator heats the cooling element (evaporator coil) for a short period of time and melts the frost that has formed on it. The resulting water drains through a duct at the back of the unit.

Beside above, where is the defrost heater located? Locate your defrost heater. It can be located behind the back panel of the freezer section of your refrigerator, or under the floor of your refrigerator's freezer section. Defrost heaters are commonly located beneath a refrigerator's evaporator coils.

Similarly, you may ask, where is the defrost element in a fridge?

It can be located behind the back panel of the freezer section of your refrigerator, or under the floor of your refrigerator's freezer section. Defrost heaters are commonly located beneath a refrigerator's evaporator coils.

How much is it to replace a defrost?

Common problems

Problem Recommended solution Cost
Refrigerator or freezer section is too warm Replace coils or thermostat 2 $100-$200
Refrigerator or freezer compartment is too cold Auto defrost is not working. Defrost unit by hand or replace defrost motor $100-$200

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