The Vaillant vSmart thermostat is a thermostat made specifically for the Vaillant Ecotec series of boilers. Unlike traditional “on/off” thermostats, the vSmart is a modulating thermostat. See our article on ‘A’ Rated modulating controls for more info. Below is shown a video that illustrates the differences
Energy bills have been increasing. There are still ways to reduce this.
Vaillant vSmart Thermostat
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