Frigidaire Defrost Heater Test

A defrost heater is connected by two wires and the wires are connected with slip on connectors.

Frigidaire defrost heater test.

Firmly grasp these connectors and pull them off the terminals. 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. You may need a pair of needle nosed pliers to help you. The defrost heater and defrost thermostat.

Do not pull on the wires themselves. If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle. If the board fails the refrigerator will not go into the defrost cycle. Frigidaire also manufactures air conditioning units ranges microwaves dryers dehumidifiers and clothes washers.

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. Before you can test your defrost heater you have to remove it from your refrigerator. At that point the control board should send electricity through the bi metal defrost thermostat to the defrost heater. Frigidaire specializes in offering high quality energy efficient kitchen and laundry appliances.

To test the defrost heater you ll need to use a multimeter to do an ohm test. The defrost control board determines how often to run the defrost cycle. Please note that a continuity test will not work on defrost heater because the ohm value is too high to register on a continuity test. If you find that it is not going t.

If you have a manual ranging multimeter then you ll. This video provides information on how to test a defrost heater on a refrigerator. If you have an autoranging multimeter then turn it to the home setting. Other commonly replaced parts when the freezer is cold but the refrigerator is warm are.

The thermostat is wired in series with the defrost heater and when the thermostat opens the heater shuts off. If the defrost heater and defrost thermostat are working properly the defrost control board is. If you have a side by side refrigerator the defrost thermostat is found at the back of the freezer side.