Ge Refrigerator Defrost Heater Not Working

The components of the defrost system are.

Ge refrigerator defrost heater not working.

The defrost sensor has a fuse to back up the sensor in case the sensor fails. There is not a defrost heater in these models. Defrost whenever frost becomes 1 4 inch to 1 2 inch thick. This section applies to all ge side by side some ge top freezer models and some ge bottom freezer models with main control boards.

Manual defrost or partial automatic defrost compact you must manually defrost by turning off the refrigerator and letting it warm to room temperature. If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle. One of the most common causes of a ge refrigerator not cooling properly is a problem with the self defrosting functions according to the appliance repair it website. If the defrost sensor fuse blows the defrost system will not work and the refrigerator will not defrost.

If the back of the freezer compartment is covered in more than a very think layer of frost the evaporator coils are likely frozen which will cause improper cooling in the unit. Following the instructions in the care and cleaning section of your owner s manual. Ge electronic refrigerator defrost problem. A defrost timer switches the refrigerator between the cooling and defrost mode.

If the defrost sensor fails to shut off the defrost heater the fuse will blow in order to shut off the defrost heater. I called a local repair shop on the phone and they want to replace the defrost heater but i m not sure. Your refrigerator defrost timer s job is to switch between fan mode and defrost mode. A defrost timer and a defrost heater.

As a result it is preventing any ice cubes to be formed and is causing the refrigerator to be less cold than usual. If the defrost sensor fails to shut off the defrost heater the fuse will blow in order to shut off the defrost heater. Hi with the power disconnected from the fridge find and disconnect the defrost heater and then measure the defrost heater for continuity using a dmm s ohmmeter function digital multimeter adequate one is available for 20 at larger hardware stores. Here is a link to one supplier it is not a recommendation to use them.

If the heater and the thermostat both check ok replace the adaptive defrost control. If you find that it is not going t. If it goes bad and stops at cooling mode it causes excessive frost to build up on the evaporator coils which reduces the air flow. Essentially this means that at regular intervals the timer switches its focus between circulating the air within the refrigerator and making sure the freezer does not get too cold.

If the heater tests o c open circuit then replace the heater.