I’ve opened the box to make sure everything is as new as I’ve had people buy before and return old units in the box The vSMART internet room thermostat from Vaillant lets you control your heating and hot water anytime, anywhere from a single, easy to use app. Compatible with the entire range of Vaillant combi boilers, vSMART supports modulating heating & enhanced functions such as self learning or automatic heating curve adjustment. Meaning every experience with vSMART is a unique one. Smart phone app for both Android and Apple iOS Application Self learning Weather compensation Connect multiple vSMART controllers to one app Wireless connection.
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