Vaillant Ecotec Plus 435 35Kw Heat Only Boiler 10015674 370Mm

Vaillant

The Vaillant ecoTEC Plus 435 Open Vent Boiler delivers 35000W heating power in a compact, cupboard-size design. Engineered with a rear flue option for flexible installation positioning, this boiler combines space-efficient dimensions with uncompromised performance. The backlit display provides straightforward operation, while the aluminium heat exchanger and premium internal components deliver reliable long-term functionality. Intelligent modulation technology reduces power consumption to 16% of maximum capacity when full heating demand is not required, minimising fuel usage and operating costs. Hand-built at Vaillant's award-winning Derbyshire manufacturing plant, the ecoTEC Plus supports diverse heating control systems ranging from integrated timers to vSMART™ smartphone applications. As part of the HyDeploy project, Vaillant boilers have been tested with up to 20% hydrogen blended with natural gas. Features & Benefits: Compact design fits within standard kitchen cupboards for discreet installation. Intelligent modulation drops to 16% of maximum power when lower heating demand is detected, reducing fuel consumption. Aluminium heat exchanger with premium components for reliable performance. Rear flue option provides flexible installation positioning. Compatible with Vaillant heating controls from simple timers to vSMART™ smartphone app. Tested with up to 20% hydrogen blended with natural gas as part of HyDeploy project. Hand-built in Vaillant's award-winning Derbyshire manufacturing facility. Free 5-year guarantee included. Output: 35000W (35kW). Dimensions (H x W x D): 600 x 375 x 320mm.