Extension AM1

£89.76 inc VAT
In Stock

KMBus Function extension inside the casing for wall mounting, up to 2 of the following pumps can be controlled:

  • DHW circulation pump, with control unit for weather compensated mode (Vitotronic 200)
  • Circulation pump for cylinder heating in conjunction with separate DHW cylinder
  • Heating circuit pump (stepped) for the heating circuit without mixer

Note: Not compatible with Vitodens 200-W EM Plusbus

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