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Vaillant ecoTEC installation set 0020201897


  • heating-side piping (22 x 1
  • 5 mm) Maintenance taps with G 3/4 screw connections
  • Gas tap R 3/4 according to TRGI usable
  • for atmoTEC exclusive VC
  • ecoTEC exclusive VC 156 - 326
  • ecoTEC plus VC 146 - 316
** Average Wholesale Price