VAILLANT ECOTEC 160 2 CHANNEL PLUG IN TIMER / PROGRAMMER 0020124498 The Vaillant timeSWITCH 160 is a digital 7 day programmer suitable for use with the following Vaillant boilers : ecoTEC Plus Combination Boilers ecoTEC Pro Combination Boilers ecoTEC Exclusive Combination Boilers ecoTEC Plus System...