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Vaillant ecoTEC Plus 635 System Boiler Inc. Std. Horizontal Flue

Original price was: £ 1,916.67.Current price is: £ 1,708.33.

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
Name Vaillant ecoTEC Plus 637 System Boiler Natural Gas ErP
Product Code 167739
MPN 0010021835
EAN 4024074808269
Type Gas Boiler
Sub Type Gas System
Colour White
Warranty (Years) 5
Width (mm) 440
Height (mm) 720
Depth (mm) 406
Weight (Kg) 43
Output (Kilowatts) 37
ErP Space Heating Efficiency A
Noise Level (Decibels) 46
Fuel Natural Gas
Mounting Wall
RRP £2,980.80 You Save £1,154.16