Electric dryer cord change (3-wire to 4-wire or reverse)

Match the cord to the receptacle. With a 3-wire cord the neutral-to-cabinet ground strap (or green screw link) stays in place. With a 4-wire cord the strap is removed, the green wire goes to the cabinet ground screw and the white to the center neutral terminal only.

Cross-checked ~30 min easyBrands: All

Before you start

  • 240 V: unplug or turn off the breaker before opening the terminal cover.
  • Do not overtighten terminal nuts on plastic blocks.
  • Charred receptacle or cord: do not reuse; refer the receptacle to an electrician.

Diagnostic steps

Unlock all 5 steps with expected values

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

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Electric dryer cord change (3-wire to 4-wire or reverse) · OnCall Tech