Rob, Yes it does matter how it's pluged in. The connector is polorized and should only go in one way as to match the hot wire to the heating elements. John hervey www.specialtauto.com --- In dmcnews@xxxx, "Rob van der Veer" <rob.van.der.veer@xxxx> wrote: > Dear List, > > I've been breaking my head on the schematics of the thermo time switch. I've > been reading the workshop manuals.. > > My question is this: is the connector (from the wiring harnass to the actual > tt-switch) symmetric or does it matter which way it is connected? > > I'm in doubt whether it is connected correctly. > > Yours, > > Rob. > VIN3695