Three Way Switch With Outlet January 8, 2019 Convert 3. I am finishing an existing mudroom off of my garage. It has an overhead light controlled by 2 3-Way switches. The switches are about 5' apart on adjacent walls as the room is small and the exterior www.diychatroom.com 3 Way Switch Diagram CommonInstalling 220 Volt OutletHoneywell Thermostat Only 2 WiresComputer Cables Names2 Pole Toggle Switch Wiring DiagramHow To Connect A ThermostatTrailer Ground WireRewire 3 Prong Plug