This Samsung defrost heater is designed specifically to keep your refrigerator frost-free, ensuring optimal performance. It operates by melting the frost that accumulates on the evaporator fins during the automatic defrost cycle, promoting the longevity and efficiency of the appliance. It's crucial to store any food items that may deteriorate while power is off safely. For successful installation, be sure to unplug the refrigerator beforehand, and remember to wear gloves to protect your hands. This Samsung component ensures your refrigerator is always functioning at its best, enhancing its efficiency and durability.
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Troubleshooting
This part works with the following products:
Refrigerator.
This part works with the following products:
Samsung.
Questions and Answers
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Brooke
November 21, 2018
I have ice building up behind the back panel. What does this sheath do? Can i get an entire replacement back panel (defrost sensor, fan, tab thing that's supposed to keep the drain from icing up.)
For model number Rf263aewp
Hi Brooke,
Thank you for your question. This part is a defrost heater for refrigerator evaporator coil. The part number listed under your model number for the evaporator cover assembly with fan motor is PS4174987. I hope this helps. Thank you and have a great day!
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Jim
July 26, 2025
I am looking for a heater coil with a thermostat, which is what I have now. Do they still make this part or do i need to purchase each and put them together?
For model number RF217ACPN/XAA
Hello Jim, thank you for getting in touch. The defrost heater, part number PS4140519 and the defrost thermostat, part number PS4138590, are available as separate parts not as an assembly. We hope this helps.
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