Hello! The voltage for model WED4107SW would be 120/240 V, 60 Hz AC only electrical supply (or 3- or 4-wire, 120/208 V electrical supply, if specified on the serial/rating plate) on a separate 30 A circuit, fused on both sides of the line. https://s3.amazonaws.com/sm-backend-production-attachments/owners-manual-w11679946-revB.pdf Thank you for your inquiry about our Whirlpool® appliances.
4 days ago
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WhirlpoolTeam