Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822

The Vaillant ecoTEC plus range of high efficiency boilers combine fantastic efficiency levels and high performance with great usability. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency at the lowest emissions. Due to the boiler's fantastic efficient performance, hot water heats up in just 5 seconds, meaning no hot water tanks are necessary. Vaillant Combi Boilers are highly efficient and deliver a top SEDBUK Band 'A' rated fuel efficiency and powerful domestic hot water performance. Easy to install, a simple step by step wizard is included to provide a quicker 'first time right' set up, and removable side panels allow for greater access to the internal components, meaning the boiler will produce hot water as quickly as possible. Patented stainless steel main and secondary heat exchanger Fully modulating low NOx burner and fan Manual pressure gauge Instant hot water delivery in just 5 seconds Wide modulation range of up to 1:6 Flame lift detection system Stylish contoured case design with down flap Built-in-two-stage frost protection Quiet Mark accreditation Compatible with auroTHERM air to water heat pump hybrid system