simply replace the standard outlet with a new GFCI outlet using the techniques we show in Photo 13 and Figure A. Another option is to cut in, mount and wire a new outside GFCI outlet, feeding it from ...

If your existing outlet has load wires, the GFCI receptacle will also protect the additional outlets powered by these wires. Step four: Refer to the wiring diagram included with the GFCI receptacle.