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Supco® Defrost Heaters are designed to meet or exceed OEM specifications for superb performance and reliability. Constructed of high quality 840 Incoloy with end seals of high temperature molded silicone.


  • 840 Incoloy construction
  • Manufactured to precise OEM specifications
  • Easy installation
  • 220 volt available, special order only 200 piece minimum
  • Can replace: Whirlpool® 978331
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Dimensions: 23 ⅝" x 6 ½"
Volts: 120V
Watts: 650W
Exact OEM replacement
Domestic refrigerators

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Replacement Part:978331
Part Description:
Manufacturer :Whirlpool®

No Accessories Available

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