SDIO/SM1A electronics module

£200.40
You Save £13.36
£187.04 inc VAT

SDIO/SM1A electronics module.

  • In conjunction with the Vitotronic control unit or HMU heat management unit
  • For controlling and regulating a solar DHW heating system

Solar functions:

  • With central heating backup
  • With preheating of 2nd cylinder/DHW cylinder
  • With thermostat function
  • With interval function
  • Supplied with fittings
  • Opened items with ripped/broken seals are non-returnable (see 'returns' tab)
  • Product images are for illustration purposes and may not be an exact representation.

    SDIO/SM1A electronics moduleBuying 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

    SDIO/SM1A electronics moduleReturn 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.
    Cylinders must be strapped as delivered in an upright position.

    Policy.

    Our returns policy can be found here.

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