Product Code: VAI637
The ecoTEC plus 637 has compact dimensions and one of the lowest weights in its class, meeting the growing demand from installers and end users for smaller, lightweight appliances. The ecoTEC plus 637 is SEDBUK Band 'A' rated (SAP 2009) and can easily be converted to run on LPG.
Vaillant Ecotec Plus 637He System NG
Vaillant Eco 303933 Standard Horizontal Flue Duct