Vitotrol 300-A

You Save £175.42
£276.98 inc VAT
1 In Stock

Vitotrol 300-A

Wall mounted, KM BUS, wired remote control unit.


  • KM BUS Subscriber
  • For setting one, two or up to three heating circuits:
  • Set room temperature and reduced set room temperature, DHW temperature, heating and holiday programs, plus party and economy functions
  • Time program for the heating circuits, DHW cylinder and DHW circulation pump
  • Backlit graphic display to show outside temperature, room temperature, operating conditions and plain text
  • Room temperature sensor for room temperature hook-up (only for one heating circuit with mixer)
  • If the Vitotrol 300A is used for room temperature hook-up, site the device in a main living room (lead room).
  • Order room temperature sensor, part no. 7438537, if the Vitotrol 300A cannot be sited in a suitable location to capture the room temperature.
  • Complete with fittings
  • Max. 2 Vitotrol per Vitotronic.
  • Always check heating appliance compatability
  • Fits, KM BUS:

  • Vitodens 200-W Vitotronic 200
  • Vitodens 222-F Vitotronic 200
  • Vitodens 242-F Vitotronic 200
  • Vitorondens 200-T Vitotronic 200

  • Description RRP Price Availability Quantity
    7438537 Room Temperature Sensor Room Temperature Sensor RRP: £124.80 Price: £76.40 inc VAT Availability: 2 In Stock Quantity:

    Vitotrol 300-A Buying into Viessmann.

    Viessmann use their best endeavours to ensure that their products are manufactured without any manufacturing or material defects.
    The standard terms and conditions guarantee that Viessmann will fix or replace any manufacturing or material defects free of charge within a period of 2 years from the date of delivery.

    Viessmann Warranty Overview

    Vitotrol 300-AReturn of Goods.

    We very much hope you will be happy with your products, however we do understand items sometimes need to be returned.
    Condition is all important, an item should have been treated in the same way as if it was on sale in a shop, unopened and unused with seals intact.
    Large palleted items (boilers, heat pumps, cylinders etc.) must be returned as delivered, strapped and wrapped to the pallet, unopened.


    Our returns policy can be found here.

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