Frigidaire Defrost Heater Test

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.

Frigidaire defrost heater test.

If you have a manual ranging multimeter then you ll. To test the defrost heater you ll need to use a multimeter to do an ohm test. 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. 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. If you find that it is not going t. Before you can test your defrost heater you have to remove it from your refrigerator. Firmly grasp these connectors and pull them off the terminals.

Frigidaire also manufactures air conditioning units ranges microwaves dryers dehumidifiers and clothes washers. If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle. If you have an autoranging multimeter then turn it to the home setting. This video provides information on how to test a defrost heater on a refrigerator.

If the defrost heater and defrost thermostat are working properly the defrost control board is. The defrost control board determines how often to run the defrost cycle. Frigidaire specializes in offering high quality energy efficient kitchen and laundry appliances. The thermostat is wired in series with the defrost heater and when the thermostat opens the heater shuts off.

At that point the control board should send electricity through the bi metal defrost thermostat to the defrost heater. The defrost heater and defrost thermostat. If the board fails the refrigerator will not go into the defrost cycle. Before replacing the defrost control board first test.

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. The defrost heater is a commonly replaced part on a fridge that isn t cooling properly.