Parts That Fix Frigidaire Refrigerator DGUS2645LF4 Freezer not defrosting

If you find that there is excessive frost in your freezer, or the freezer will not defrost, you may need to replace the defrost thermostat. The defrost thermostat kit comes with the clip, leads, and heat shrink. To access the defrost thermostat for this repair, you will need to remove your freezer shelves, as well as the back panel of your freezer. To complete this repair, you will need a 1/4-inch nut driver, a set of wire strippers and crimpers, and a heat gun or blow dryer. Before you begin this repair, be sure to disconnect the power source from the appliance.

This gray, magnetic freezer door gasket is designed to create a secure seal around the freezer compartment, helping maintain consistent internal temperatures and prevent energy loss. A properly functioning gasket keeps cold air in and warm air out, ensuring efficient operation. If you notice frost buildup, condensation on the door exterior, or difficulty sealing the door, the gasket may need replacement. Installing a new gasket can restore proper sealing and improve overall appliance performance. This part is sold individually and is compatible with a variety of refrigerator models.