VRC 700 | Programmable Weather Compensating Thermostat | Vaillant UK
Vaillant UK on Twitter: "Who'd like a see through boiler on their wall? #ISH15 http://t.co/1c9EwbDNw0 via @kaPOWed" / Twitter
Vaillant Funkaußenfühler VR 20 für calorMATIC (VRC) 0020028537 | wärme24.de
Vaillant VRT 260F Radio Room Thermostat 868 MHz with Vaillant VR44 Radio Receiver and Instructions for Use [may not be in English] : Amazon.de: DIY & Tools