Vaillant EcoTec Plus 836 combi boiler + flue + Filter + ESI wireless room stat
Vaillant EcoTec Plus 836 Combi + Horizontal flue, Vaillant filter, Scale reducer, Cold main shock arrester and ESI wireless programmable room stat. The New Vaillant EcoTec Plus Remastered. 10 Year Vaillant Warranty.