“What if the fridge throws E4 codes”

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• Google it and you will find you have a bad control board or you have done something to the unit it does not like

  Answered by Ronnie 4 years ago

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• Error E4 means Defrost sensor fault. For product support please visit insigniaproducts.com/email-us

  Answered by InsigniaCustomerSupport 4 years ago

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