How To Install A Dimmer Switch With 3 Wires April 9, 2019 SkylinkHome⢠SK. Add a wall switch wherever needed, without running additional wiring. Replace your existing wall switch with the Skylink On/Off/Dim Switch receiver (WR-001).</li www.skylinkstore.com 3 Gang OutletTrailer Ground WireHoneywell Thermostat For Oil FurnaceBasic Electrical Wiring ConnectionsHome Ac Diagram3 Way SchematicLight Switch BoxWiring Diagram For Three Way Switch With Multiple Lights