Frigidaire Defrost Heater Test

Frigidaire also manufactures air conditioning units ranges microwaves dryers dehumidifiers and clothes washers.

Frigidaire defrost heater test.

The defrost heater and defrost thermostat. A defrost heater is connected by two wires and the wires are connected with slip on connectors. If you have this type of frigidaire refrigerator you can force your refrigerator to do a defrost cycle by pressing the refrigerator light switch 5 times within 6 seconds. In freezer on top models it may be located under the floor of the unit or it could be found at the back of the freezer.

If you have a side by side refrigerator the defrost thermostat is found at the back of the freezer side. This video provides information on how to test a defrost heater on a refrigerator. The defrost heater is a commonly replaced part on a fridge that isn t cooling properly. If you have an autoranging multimeter then turn it to the home setting.

To test the defrost heater you ll need to use a multimeter to do an ohm test. If the board fails the refrigerator will not go into the defrost cycle. Before you can test your defrost heater you have to remove it from your refrigerator. If the defrost heater and defrost thermostat are working properly the defrost control board is.

The thermostat is wired in series with the defrost heater and when the thermostat opens the heater shuts off. You may need a pair of needle nosed pliers to help you. The defrost control board determines how often to run the defrost cycle. If you find that it is not going t.

Firmly grasp these connectors and pull them off the terminals. Before replacing the defrost control board first test. If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle. In frigidaire refrigerators as well as other manufacturer s models the defrost timer is the device that regulates the cooling mechanisms and keeps the unit s components from freezing up.

At that point the control board should send electricity through the bi metal defrost thermostat to the defrost heater. Other commonly replaced parts when the freezer is cold but the refrigerator is warm are. If you have a manual ranging multimeter then you ll.