Vaillant is a leading international manufacturer of heating, ventilation, and air-conditioning technology, specializing in high-efficiency boilers, heat pumps, and smart home controls.
Vaillant is a family-owned global market leader in the field of heating, ventilation, and air-conditioning (HVAC) technology. Founded in Remscheid, Germany, in 1874, the company has pioneered innovations in home comfort for over 145 years. Vaillant offers a comprehensive portfolio of energy-saving products, including high-efficiency gas condensing boilers, air-to-water and ground-source heat pumps, solar thermal systems, and hot water cylinders.
Beyond hardware, Vaillant integrates smart technology into its products through the myVAILLANT ecosystem, allowing homeowners to manage their heating and energy consumption remotely via intuitive apps and wireless thermostats. Committed to sustainability, Vaillant focuses on developing improving efficiencies and promoting renewable energy solutions to reduce carbon emissions in residential and commercial properties.
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Installation, inspection, maintenance, and repair of Vaillant products must only be carried out by a competent person or skilled tradesman using the appropriate tools and safety measures.
The myVAILLANT app allows users to control their compatible Vaillant boiler or heat pump remotely. Features include setting heating schedules, monitoring energy usage, and managing individual heating zones.
To reset the thermostat (e.g., VRT 51f), remove the batteries, then re-insert them while holding the system button for four seconds until the LED flashes orange. Release, then press the button again for four seconds until it lights up green.
Weather compensation uses local weather data or an outdoor sensor to monitor outside temperatures. The system automatically adjusts the heating output to maintain the desired indoor temperature efficiently, reducing energy consumption.
Products like Vaillant cylinders can be used by children aged 8 years and above only if they have been given supervision or instruction concerning the safe use of the product and understand the hazards involved.