External Extension (H1)

£206.40
£113.52 inc VAT
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External Extension (H1).

Using the extension allows the following functions to be achieved:

  • Connection of an external safety solenoid valve (LPG)
  • As well as, alternatively, one of the following functions:

  • Connection of a DHW circulation pump (only with Vitotronic 200).
  • Connection of a heating circuit pump (multi stage) for a directly connected heating circuit.
  • Connection of a central fault message.
  • Connection of a circulation pump for cylinder heating.
  • Note: Not compatible with Vitodens 200-W EM Plusbus

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