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Vaillant WH 27 hydraulic switch 306727
across (2m³ / h)

  • Item number 306727
  • thermal insulation EnEV and Gaskets and Seals
  • Water flow: 2 m³ / h
  • suitable for substructure on Vaillant tube groups
  • Note: Order the standard VR 10 sensor (306787) as well
  • Attention: In the case of gas appliances, assembly only by qualified specialist personnel!
** Average Wholesale Price