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Vaillant Ecotec Plus 637 high efficiency system natural gas boiler

Product Code: 127215


Product Description

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.

Product Features

  • Innovative new electronic gas and air modulation system
  • New higher efficiency pump
  • Flame lift detection system
  • Stylish new case and control panel design
  • Fully modulating low nox burner and fan
  • Compact dimensions / compatible with the full range of vaillant accessories
  • Built-in two stage frost protection

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