Defrost Thermostat
The 5304523788 is a defrost thermostat for Frigidaire refrigerator and freezer. Basic tools needed. Compare prices from top sellers.
Replaces: 5304503321, 5304521790
Moderate Repair
Fits 4 brands
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5 stores · Updated May 17, 2026
Lowest$26.75
4.8(728)In Stock
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$29.82
4.6(3.6k)In Stock
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$48.45
4.5(13.6k)In Stock
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$48.46
4.8(21.9k)In Stock
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$52.08
4.4(3.1k)In Stock
Go to StoreEnsure optimal functioning of your Frigidaire freezer with this genuine OEM Harness Assembly, Temperature/Defrost. This component is crucial for your freezer s operation as it safeguards the evaporator from overheating during the defrost cycle by connecting the bi-metal thermostat to the electrical circuits within your freezer. Prior to installation, remember to safely store any perishables and disconnect the freezer from the power source. Wearing work gloves during installation is recommended for hand protection. Proper verification of compatibility with your specific Frigidaire model is necessary before purchasing. Enjoy seamless, efficient defrost cycles with this crucial Frigidaire part.
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Common Problems This Part Fixes
Freezer
Too warm
Too cold
Not defrosting
Won't start
Refrigerator
Freezer section too warm
Fridge and Freezer are too warm
Fridge too cold
Freezer too cold
Freezer not defrosting
Fridge runs too long
Will not start
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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