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Elite Edition

Where is the defrost heater in a refrigerator?

Author

Owen Barnes

Published Apr 07, 2026

Where is the defrost heater in a refrigerator?

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.

How often does a GE fridge defrost?

Most models will defrost for approximately 25 to 45 minutes, usually once to twice a day. You may hear water dripping or sizzling as it hits the heater. This is normal and helps evaporate the water before it gets to the drip pan.

How often does a GE refrigerator defrost?

every 8 to 10 hours
The automatic defrost cycle generally runs every 8 to 10 hours and it lasts for approximately 25 minutes. The defrost cycle may last longer on some models. The defrost water drains down into the drain pan located underneath the refrigerator and the heat created by the compressor evaporates the water.

What does a refrigerator defrost heater do?

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

How to repair a refrigerator with a defrost heater?

How to Repair a Refrigerator Defrost Heater. 1 Step 1 – Location. To replace the heater, you need to first unplug the fridge and locate its defrost heater. Before accessing the heater, take out any 2 Step 2 – Timer. 3 Step 3 – Temperature Setting. 4 Step 4 – Air Flow. 5 Step 5 – Condenser Coil.

How do you replace a defrost ice maker?

Remove the mounting screws from the evaporator cover. Pull the top down and unplug the evaporator fan wire harness. Disconnect the green ground wire and the ice maker wire harness. Pull the cover out of the freezer. Unplug the wires from the defrost heater. Unbuckle the two aluminum straps at the bottom of the evaporator.

What should I do if my top freezer heater is defective?

If your defrost heater is defective, replace the heater with a manufacturer-approved refrigerator part. This basic repair procedure works for Kenmore, Frigidaire, Whirlpool, KitchenAid, Maytag, Amana, GE, Samsung, LG, Gibson, Crosley and Haier top-freezer refrigerators.

Where is the defrost timer on a GE refrigerator?

One of the key components of the defrost system is the defrost timer. The GE refrigerator timer is located down behind the toe plate and in front of the condensor coils.

How do you replace a defrost heater in a refrigerator?

To replace the heater, you need to first unplug the fridge and locate its defrost heater. Before accessing the heater, take out any food so that there is plenty of room to work. The heater can be located in one of two places: underneath the freezer door floor or behind the refrigerator’s back panel.

Do refrigerators have heaters?

Yes, you guessed it: refrigerators have onboard heaters. They’re low-wattage, but refrigerator heaters are very convenient and effective at doing everything from heating the evaporator coils to melt any accumulated frost, to keeping the butter chilled but not so cold that you’ll need a chain saw to cut through it.

What is the refrigerator defrost cycle?

Refrigerator Defrost Cycles During defrost there will be no running sounds, no fan noise, and no compressor noise. Most models will defrost for approximately 25 to 45 minutes, usually once to twice a day. You may hear water dripping or sizzling as it hits the heater. When the defrost heater is on, it is normal to see a red, yellow, or orange glow from the freezer.