The vaillant ecotec plus 412 open vent boiler delivers 12000w heating power in a compact, cupboard-sized design engineered for high-performance residential heating. The rear flue option provides installation flexibility without compromising on capability. The straightforward backlit display, aluminium heat exchanger, and premium components ensure reliable operation across varying heating demands. Intelligent modulation technology reduces output to 16% of maximum power during low-demand periods, minimising fuel consumption and operating costs. Hand-built in vaillant's award-winning derbyshire manufacturing plant, this boiler offers comprehensive control compatibility from simple timers to the vsmart smartphone app. All units include a 5-year guarantee and have been tested with up to 20% hydrogen blended with natural gas as part of the hydeploy project. Features & benefits: compact design fits in standard kitchen cupboards for discreet installation. Intelligent modulation reduces power to 16% of maximum capacity during low heating demand for fuel efficiency. Rear flue option provides flexible installation positioning. Aluminium heat exchanger and premium components deliver reliable long-term performance. Compatible with vaillant vsmart smartphone app and full range of heating controls. Tested with up to 20% hydrogen-blended natural gas under the hydeploy project. Hand-built in award-winning uk manufacturing facility. 5-Year guarantee included as standard. Dimensions hxwxd :...
The vaillant ecotec plus 412 open vent boiler delivers 12000w heating power in a compact, cupboard-sized design engineered for high-performance residential heating. The rear flue
