• The timeSWITCH 120 is a 7-day digital central heating timer.
• The timeSWITCH 120 works in conjunction with ecoMAX combination and turboMAX Plus & Pro models.
• Vaillant 120 Time Switch Brochure

Time Switch 120 central heating programmer

This 7-day digital central heating programmer simply plugs directly into the boiler fascia of Vaillant combination boilers (turboMAX plus,turboMAX pro, aquaPLUS and ecoMAX) without the need for any wiring. A second channel can be used to provide time control of the ?AquaComfort? function of Vaillant combination boilers, ensuring there is always instantaneous availability of hot water for the end user. Install in conjunction with VRT 30 room thermostat for central heating system control.