Vaillant 6803 Ecotec Plus 424 Open Vent GAS Boiler ERP 0010021223 100809

This open vent gas boiler is designed for installation in properties with traditional open-vented heating and hot water systems. With a 24kW nominal output, it is suitable for medium-sized homes requiring consistent heating and hot water supply.

The compact dimensions enable flexible siting, including fitting within kitchen cupboards or utility spaces. Rear flue and push-fit options help streamline installation, while user-friendly controls allow straightforward operation and routine maintenance access for service engineers.