How to test a defrost heater

If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle. If you find that it is not going through the automatic defrost cycle then you should test the defrost heater. This free video shows step by step instructions on how to test your defrost heating . Quick video showing you how to test the defrost heater in your fridge.

Freezer is cold but refrigerator is warm?

This video shows the proper way to test your defrost thermostat.

The easiest way to do this is to unplug the unit from the wall.

Alternatively, you could trip the appropriate switch in the circuit breaker panel, or you could remove the . Learn how to test the defrost heater - Refrigerator troubleshooting and repair guide. Use this free guide to diagnose and fix appliances. Before testing the defrost heater , unplug the freezer to avoid an electrical shock hazard. The rear panel may be held in place by retainer clips or screws.

Caution: Do this at your own risk.

Unplug AC plug from wall before you proceed. My GE side by side refrigerator model GSS22IBPHWW defrost heater is broken le . If the defrost heater fails, frost builds up on the evaporator fins, blocking ventilation and resulting in warm freezer temperature. How To Test the Defrost Thermostat.

P3MSSyw How to test the defrost thermostat on your refrigerator. If this method is used and the switch tes. The most common reasons for replacing.

Electrical resistance testing on the evap defrost heater These have been modified and are much better insulated against water ingress. If the board fails, the refrigerator will not go into the defrost cycle. The defrost control board determines how often to run the defrost cycle.

Before replacing the defrost control boar first test the defrost heater and defrost thermostat. When the refrigerator or freezer switches to the defrost cycle, the defrost heater is turned on to melt the frost in the compartment. Failure of the defrost heater causes failure to defrost.