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How to Replace a Light Switch

By Bob Formisano, About.com

5 of 6

Install New Switch

Connect Both Black Wires to Switch Terminals

© Home-Cost.com 2006

Installing the new switch is fairly simple:
  • Connect the two hot (black) wires to the two brass terminals on the new switch.
  • Gently push the new switch back into the box.
  • Fasten the switch to the box with the two long screws at the top and bottom of the switch.

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