Avs75.391/109 2zonebt De Dietrich 711067800

For multi-zone heating systems, the Avs75.391/109 2zonebt provides control over two separate heating zones, enabling customized temperature settings for different areas. This zone controller is designed for seamless integration with compatible boilers, enhancing comfort and energy efficiency. It is a suitable replacement or upgrade part for existing systems, offering reliable performance and easy installation. Whether you are expanding your heating setup or replacing a faulty board, this component helps optimize your home's heating distribution.