The Vaillant Time Switch 140 is a timer device designed for use with storage tank water heaters and boilers. It allows you to easily control the heating system in your home, ensuring that your water heater operates efficiently and only when needed. This feature can help reduce energy consumption and save you money on your heating bills. With its reliable brand reputation and simple yet effective design, the Vaillant Time Switch 140 is a practical and convenient addition to any heating system.
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