IM TRYING TO SWAP MY OLD BROKEN HEATING CONTROLLER TIMER, ITS AN OLD TWIST AND CLICK ONE, IVE GAT A COMBI BOILER AND THE HEATING IS CONTROLLED WITH THE ABOVE, IT IS A DAILY TIMER, IM REPLACING IT WITH A DIGISTAT RF 2: WIRELESS 24 HOUR PROGRAMMABLE THERMOSTAT
THE RANDAL UNIT HAS TERMINALS...