Vaillant Ecotec System Boiler 637 37kw with Horizontal Flue

£1885.00 Inc. VAT


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Vaillant ecoTEC Plus 637 System Boiler Natural Gas ErP

37kW ErP Condensing System Boiler

The Vaillant ecoTEC 637 is the biggest of the ecoTEC system boiler range from Vaillant with a central heating output of 37kW and a BTU output of 130,000 makes it a perfect choice for larger size properties with 4 or more bedrooms and 1 or 2 bathrooms.

Features & Benefits

  • For use with Unvented Systems.
  • Stainless steel heat exchanger
  • Advanced modulation during low usage to ensure maximum efficiency
  • New high efficiency pump to reduce energy consumption
  • Stylish contemporary case design to ensure seamless fit with home decor
  • ErP Compliant
  • Lightweight and compact
  • Natural Gas fueled
  • Includes 2 stage frost thermostat
  • Built in pump and expansion vessel
  • Compatible with Unvented systems

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