20 Amp GFCI receptacle outlet screwless. Gfi Electrical Outlet 20 Amp White for Bathroom. TEST button verifies that the outlet is providing protection. 20 Amp GFCI Outlet. In the event of a ground fault or an unintended electrical path to ground such as a shot circuit or through a person, a GFCI will trip within a fraction of a second and stop the flow of electricity to prevent serious injury.
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