Vaillant ecoTEC plus VU 25 CS /1-5 single-circuit condensing gas boiler

Vaillant ecoTEC plus VU 25 CS/1-5 is a 25 kW wall-mounted condensing single-circuit gas boiler designed for energy-efficient residential and commercial heating. The boiler is intended for operation with an indirect domestic hot water cylinder, providing reliable heating and hot water preparation. It features the IoniDetect combustion control system, a 1:10 modulation range burner, touch controls with LED backlight, and advanced condensing technology for high efficiency, reduced gas consumption, and reliable performance. The Vaillant ecoTEC plus VU 25 CS/1-5 is compatible with eBUS, LIN-bus, and the sensoNET internet module, supports integration with solar thermal systems and heat pumps, and is manufactured in Germany according to Vaillant's high quality standards.